Tintic Mining District, East Tintic Mountains, Utah, USA (original) (raw)

ⓘ Acanthite

Formula: Ag2S

Localities: Reported from at least 10 localities in this region.

ⓘ Actinolite

Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2

ⓘ Adamite

Formula: Zn2(AsO4)(OH)

Localities: Reported from at least 6 localities in this region.

ⓘ Adamite var. Copper-bearing Adamite

Formula: (Zn,Cu)2AsO4OH

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Adanite (TL)

Formula: Pb2(Te4+O3)(SO4)

Localities:

ⓘ Agardite-(Y)

Formula: YCu6(AsO4)3(OH)6 · 3H2O

ⓘ Albite

Formula: Na(AlSi3O8)

ⓘ Allophane

Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA

ⓘ Altaite

Formula: PbTe

ⓘ Alunite

Formula: KAl3(SO4)2(OH)6

Localities:

Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
Mintintic Mine, Tintic Mining District, Juab County, Utah, USA
Eagle and Blue Bell Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Analcime

Formula: Na(AlSi2O6) · H2O

ⓘ Anatase

Formula: TiO2

ⓘ 'Anauxite'

ⓘ Andradite

Formula: Ca3Fe3+2(SiO4)3

ⓘ Anglesite

Formula: PbSO4

Localities: Reported from at least 27 localities in this region.

ⓘ Anhydrite

Formula: CaSO4

ⓘ Ankerite

Formula: Ca(Fe2+,Mg)(CO3)2

ⓘ Antigorite

Formula: Mg3(Si2O5)(OH)4

ⓘ Antlerite

Formula: Cu3(SO4)(OH)4

ⓘ Aragonite

Formula: CaCO3

Localities: Reported from at least 7 localities in this region.

ⓘ Argentojarosite (TL)

Formula: AgFe3+3(SO4)2(OH)6

Localities: Reported from at least 6 localities in this region.

ⓘ Arseniosiderite

Formula: Ca2Fe3+3(AsO4)3O2 · 3H2O

Localities: Reported from at least 6 localities in this region.

ⓘ 'Arsenobismite'

ⓘ Arsenocrandallite

Formula: CaAl3(AsO4)(AsO3OH)(OH)6

References:

Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (2000) Handbook of Mineralogy Vol. 4 - Arsenates, phosphates, vanadates. Mineral Data Publishing, Tucson, Arizona.

ⓘ Arsenogoldfieldite (TL)

Formula: (Cu4Cu2)(Cu4Cu+2)(As2Te2)S12S

Type Locality:

ⓘ Arsenogoyazite

Formula: SrAl3(AsO4)(AsO3OH)(OH)6

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Arsenopyrite

Formula: FeAsS

ⓘ Arthurite

Formula: CuFe3+2(AsO4)2(OH)2 · 4H2O

Localities:

Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Atacamite

Formula: Cu2(OH)3Cl

References:

Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.

ⓘ Atelestite

Formula: Bi2(AsO4)O(OH)

Localities: Reported from at least 6 localities in this region.

ⓘ Augite

Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6

ⓘ Aurichalcite

Formula: (Zn,Cu)5(CO3)2(OH)6

Localities: Reported from at least 14 localities in this region.

ⓘ Austinite

Formula: CaZn(AsO4)(OH)

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Austinite var. Copper-bearing Austinite

Formula: Ca(Zn,Cu)(AsO4)(OH)

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Azurite

Formula: Cu3(CO3)2(OH)2

Localities: Reported from at least 22 localities in this region.

ⓘ Bariopharmacosiderite

Formula: Ba0.5Fe3+4(AsO4)3(OH)4 · 5H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Baryte

Formula: BaSO4

Localities: Reported from at least 35 localities in this region.

ⓘ Bayldonite

Formula: PbCu3(AsO4)2(OH)2

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Beaverite-(Cu)

Formula: Pb(Fe3+2Cu)(SO4)2(OH)6

ⓘ Beidellite

Formula: (Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O

ⓘ Benjaminite

Formula: Ag3Bi7S12

ⓘ Benleonardite

Formula: [Ag6(Sb,As)2S6Te][Ag9Cu(S,Te)2Te2]

ⓘ Beudantite

Formula: PbFe3(AsO4)(SO4)(OH)6

Localities: Reported from at least 6 localities in this region.

ⓘ Beyerite

Formula: Ca(BiO)2(CO3)2

Localities:

Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Northern Spy Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Bezsmertnovite

Formula: (Au,Ag)4Cu(Te,Pb)

ⓘ Bílinite

Formula: Fe2+Fe3+2(SO4)4 · 22H2O

ⓘ Billingsleyite (TL)

Formula: Ag7AsS6

Type Locality:

ⓘ 'Bindheimite'

Formula: Pb2Sb2O6O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ 'Biotite'

Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

ⓘ Birnessite

Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O

ⓘ Bismite

Formula: Bi2O3

Localities:

Boss Tweed shaft, Victor Mine (Red Rose Mine; Boss Tweed Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Eureka Lily Mine (East Tintic Development Company), Dividend, East Tintic Mining District, Utah County, Utah, USA
Eagle and Blue Bell Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Bismoclite

Formula: BiOCl

References:

ⓘ Bismuth

Formula: Bi

Localities:

Boss Tweed shaft, Victor Mine (Red Rose Mine; Boss Tweed Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Emerald Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Bismuthinite

Formula: Bi2S3

Localities: Reported from at least 9 localities in this region.

ⓘ Bismutite

Formula: (BiO)2CO3

Localities: Reported from at least 6 localities in this region.

ⓘ Bodieite (TL)

Formula: Bi2(TeO3)2(SO4)

Localities:

North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Böhmite

Formula: AlO(OH)

ⓘ Boleite

Formula: KPb26Ag9Cu24(OH)48Cl62

Localities:

ⓘ 'Bořickýite'

Formula: (Ca,Mg)(Fe3+,Al)4(PO4,SO4,CO3)2(OH)8 · 3-7.5H2O

ⓘ Bornite

Formula: Cu5FeS4

Localities:

Eureka Lily Mine (East Tintic Development Company), Dividend, East Tintic Mining District, Utah County, Utah, USA
Eureka Standard Mine (Tintic Bonanza Mining Company; Montana Mining Company), East Tintic Mining District, Utah County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
Tintic Mining District, East Tintic Mountains, Utah, USA

ⓘ Brochantite

Formula: Cu4(SO4)(OH)6

Localities: Reported from at least 10 localities in this region.

ⓘ Bromargyrite

Formula: AgBr

ⓘ 'Calamine'

Localities: Reported from at least 8 localities in this region.

ⓘ Calaverite

Formula: AuTe2

ⓘ Calcite

Formula: CaCO3

Localities: Reported from at least 23 localities in this region.

ⓘ Caledonite

Formula: Pb5Cu2(SO4)3(CO3)(OH)6

ⓘ Carlfriesite

Formula: CaTe4+2Te6+O8

ⓘ Carminite

Formula: PbFe3+2(AsO4)2(OH)2

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Celadonite

Formula: K(MgFe3+◻)(Si4O10)(OH)2

ⓘ Celestine

Formula: SrSO4

ⓘ Cerussite

Formula: PbCO3

Localities: Reported from at least 30 localities in this region.

ⓘ Cesbronite

Formula: Cu2+3Te6+O4(OH)4

ⓘ Chalcanthite

Formula: CuSO4 · 5H2O

ⓘ Chalcocite

Formula: Cu2S

Localities: Reported from at least 7 localities in this region.

ⓘ Chalcophanite

Formula: ZnMn4+3O7 · 3H2O

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Chalcophyllite

Formula: Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Chalcopyrite

Formula: CuFeS2

Localities: Reported from at least 18 localities in this region.

ⓘ Chekhovichite

Formula: Bi2Te4+4O11

ⓘ Chenevixite

Formula: Cu2Fe3+2(AsO4)2(OH)4

Localities:

ⓘ Chlorapatite

Formula: Ca5(PO4)3Cl

ⓘ Chlorargyrite

Formula: AgCl

Localities: Reported from at least 19 localities in this region.

ⓘ Chlorargyrite var. Bromian Chlorargyrite

Formula: Ag(Cl,Br)

ⓘ 'Chlorite Group'

Localities:

S. Hansen Drill Holes Prospect (Southwest Tintic Porphyry Project), Tintic Mining District, Juab County, Utah, USA
Mintintic Drill Hole 4, Tintic Mining District, Juab County, Utah, USA
Mintintic Drill Holes 1 and 3 occurrence, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Choloalite

Formula: (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl

Localities:

ⓘ Chrysocolla

Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

Localities: Reported from at least 9 localities in this region.

ⓘ Cinnabar

Formula: HgS

Localities:

Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
Tintic Mining District, East Tintic Mountains, Utah, USA

✪ Claraite

Formula: (Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14 · 7H2O

Habit: grains between barite, elongated crystal bunches on barite and quartz, up to a few mm

Colour: dark blue, sometimes milky sky blue on fringes

ⓘ Claudetite

Formula: As2O3

ⓘ 'Clay minerals'

ⓘ Clinoclase

Formula: Cu3(AsO4)(OH)3

Localities:

Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, Juab County, Utah, USA

Habit: Monoclinic crystal groups often forming spheres.

Colour: Deep green blue.

ⓘ Coloradoite

Formula: HgTe

ⓘ Colusite

Formula: Cu13VAs3S16

ⓘ Conichalcite

Formula: CaCu(AsO4)(OH)

Localities: Reported from at least 10 localities in this region.

ⓘ Connellite

Formula: Cu19(SO4)(OH)32Cl4 · 3H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Grand Central Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Copiapite

Formula: Fe2+Fe3+4(SO4)6(OH)2 · 20H2O

ⓘ Copper

Formula: Cu

Localities: Reported from at least 13 localities in this region.

ⓘ Coquimbite

Formula: AlFe3(SO4)6(H2O)12 · 6H2O

ⓘ Cornubite

Formula: Cu5(AsO4)2(OH)4

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Cornwallite

Formula: Cu5(AsO4)2(OH)4

Localities: Reported from at least 6 localities in this region.

ⓘ Coronadite

Formula: Pb(Mn4+6Mn3+2)O16

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Cotunnite

Formula: PbCl2

ⓘ Covellite

Formula: CuS

Localities: Reported from at least 10 localities in this region.

ⓘ Crandallite (TL)

Formula: CaAl3(PO4)(PO3OH)(OH)6

Description: Occurs in cavities in a quartz-baryte aggregate.

ⓘ Crednerite

Formula: CuMnO2

ⓘ Cryptomelane

Formula: K(Mn4+7Mn3+)O16

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Cubanite

Formula: CuFe2S3

ⓘ Cuprite

Formula: Cu2O

Localities: Reported from at least 8 localities in this region.

ⓘ Cyanotrichite

Formula: Cu4Al2(SO4)(OH)12 · 2H2O

Localities:

Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Dagenaisite (TL)

Formula: Zn3Te6+O6

Localities:

Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Daubréeite

Formula: BiO(OH)

ⓘ Denningite

Formula: (Mn2+,Ca,Zn)Te4+2O5

ⓘ Descloizite

Formula: PbZn(VO4)(OH)

ⓘ Devilline

Formula: CaCu4(SO4)2(OH)6 · 3H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Diaspore

Formula: AlO(OH)

ⓘ Dickite

Formula: Al2(Si2O5)(OH)4

Localities:

Burgin Mine, East Tintic Mining District, Utah County, Utah, USA
Mintintic Mine, Tintic Mining District, Juab County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Digenite

Formula: Cu9S5

ⓘ Diopside

Formula: CaMgSi2O6

ⓘ Dolomite

Formula: CaMg(CO3)2

Localities: Reported from at least 59 localities in this region.

ⓘ Dolomite var. Iron-bearing Dolomite

Formula: Ca(Mg,Fe)(CO3)2

ⓘ Duftite

Formula: PbCu(AsO4)(OH)

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Dugganite

Formula: Pb3Zn3(AsO4)2(TeO6)

Localities: Reported from at least 6 localities in this region.

ⓘ Emmonsite

Formula: Fe3+2(TeO3)3 · 2H2O

ⓘ Enargite

Formula: Cu3AsS4

Localities: Reported from at least 44 localities in this region.

ⓘ Epidote

Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)

Localities:

S. Hansen Drill Holes Prospect (Southwest Tintic Porphyry Project), Tintic Mining District, Juab County, Utah, USA
Kennecott drill holes occurrence (Southwest Tintic project), Tintic Mining District, Juab County, Utah, USA
Mintintic Drill Holes 1 and 3 occurrence, Tintic Mining District, Juab County, Utah, USA

ⓘ Epsomite

Formula: MgSO4 · 7H2O

ⓘ Eulytine

Formula: Bi4(SiO4)3

Localities:

ⓘ Eurekadumpite (TL)

Formula: (Cu,Zn)16(TeO3)2(AsO4)3Cl(OH)18 · 7H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

Habit: Twinned monoclinic plates forming spheres.

Colour: Ligth blue to deep blue green.

ⓘ Famatinite

Formula: Cu3SbS4

ⓘ Fluellite

Formula: Al2(PO4)F2(OH) · 7H2O

ⓘ Fluorapatite

Formula: Ca5(PO4)3F

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Fluorite

Formula: CaF2

Localities:

North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
Central Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA

ⓘ Fornacite

Formula: Pb2Cu(CrO4)(AsO4)(OH)

ⓘ Forsterite

Formula: Mg2SiO4

✪ Frankhawthorneite (TL)

Formula: Cu2Te6+O4(OH)2

Type Locality:

Habit: Extremely small monoclinic crystals.

Colour: Emerald green

References:

Roberts, A. C., Grice, J. D., Criddle, A. J., Jensen, M. C., Harris, D. C., Moffatt, E. A. (1995) Frankhawthorneite, Cu2Te6+O4(OH)2, a new mineral species from the Centennial Eureka mine, Tintic District, Juab Co., Utah, USA. The Canadian Mineralogist, 33 (3) 641-647

ⓘ Galena

Formula: PbS

Localities: Reported from at least 58 localities in this region.

ⓘ Galena var. Silver-bearing Galena

Formula: PbS with Ag

ⓘ 'Garnet Group'

Formula: X3Z2(SiO4)3

Localities:

Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Gartrellite

Formula: PbCuFe3+(AsO4)2(OH) · H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Gearksutite

Formula: Ca[Al(F,OH)5(H2O)]

ⓘ Geocronite

Formula: Pb14Sb6S23

ⓘ Gibbsite

Formula: Al(OH)3

ⓘ Gilmarite

Formula: Cu3(AsO4)(OH)3

ⓘ Goethite

Formula: α-Fe3+O(OH)

Localities: Reported from at least 16 localities in this region.

ⓘ Gold

Formula: Au

Localities: Reported from at least 25 localities in this region.

ⓘ Gold var. Electrum

Formula: (Au,Ag)

ⓘ Goldfieldite

Formula: (Cu4◻2)(Cu4Cu+2)Te4S12S

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Goldhillite

Formula: Cu5Zn(AsO4)2(OH)6 · H2O

ⓘ Goslarite

Formula: ZnSO4 · 7H2O

ⓘ Graemite

Formula: Cu[TeO3] · H2O

ⓘ Greenockite

Formula: CdS

ⓘ Grossular

Formula: Ca3Al2(SiO4)3

ⓘ Groutite

Formula: Mn3+O(OH)

ⓘ Gunningite

Formula: ZnSO4 · H2O

ⓘ Gypsum

Formula: CaSO4 · 2H2O

Localities: Reported from at least 7 localities in this region.

ⓘ Gypsum var. Selenite

Formula: CaSO4 · 2H2O

ⓘ Halloysite

Formula: Al2(Si2O5)(OH)4

Localities:

Black Dragon Mine-Great Eastern prospect (Black Dragon Gold-Silver Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
Roundy Shaft Prospect (East Crown Point; Larsen; US Energy Mine), East Tintic Mining District, Utah County, Utah, USA
Central Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA

ⓘ Halotrichite

Formula: FeAl2(SO4)4 · 22H2O

ⓘ Hedyphane

Formula: Ca2Pb3(AsO4)3Cl

ⓘ Hematite

Formula: Fe2O3

Localities: Reported from at least 15 localities in this region.

ⓘ Hemimorphite

Formula: Zn4Si2O7(OH)2 · H2O

Localities: Reported from at least 13 localities in this region.

ⓘ Hessite

Formula: Ag2Te

Localities: Reported from at least 6 localities in this region.

ⓘ Hetaerolite

Formula: ZnMn2O4

ⓘ 'Heulandite Subgroup'

Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O

ⓘ Hinsdalite

Formula: PbAl3(PO4)(SO4)(OH)6

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Hisingerite

Formula: Fe3+2(Si2O5)(OH)4 · 2H2O

ⓘ Hollandite

Formula: Ba(Mn4+6Mn3+2)O16

ⓘ Hübnerite

Formula: MnWO4

ⓘ Huntite

Formula: CaMg3(CO3)4

Description: 1800 level

ⓘ Hydrohalloysite

Formula: Al2Si2O5(OH)4 · 2H2O

ⓘ Hydroniumjarosite

Formula: (H3O)Fe3+3(SO4)2(OH)6

References:

ⓘ Hydrozincite

Formula: Zn5(CO3)2(OH)6

Localities: Reported from at least 6 localities in this region.

ⓘ Jalpaite

Formula: Ag3CuS2

Localities:

Burgin Mine, East Tintic Mining District, Utah County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Jamesonite

Formula: Pb4FeSb6S14

ⓘ Jarosite

Formula: KFe3+3(SO4)2(OH)6

Localities: Reported from at least 16 localities in this region.

ⓘ 'Jasper'

Localities: Reported from at least 9 localities in this region.

✪ Jensenite (TL)

Formula: Cu3[TeO6] · 2H2O

Type Locality:

Habit: Monoclinic, pseudo rhombic crystals.

Colour: Emerald green

References:

Roberts, A. C., Grice, J. D., Groat, L. A., Criddle, A. J., Gault, R. A., Erd, R. C., Moffatt, E. A. (1996) Jensenite, Cu3Te6+O6·2H2O, a new mineral species from the Centennial Eureka Mine, Tintic District, Juab County, Utah. The Canadian Mineralogist, 34 (1) 49-54

ⓘ Jordanite

Formula: Pb14As6S23

ⓘ Juabite (TL)

Formula: CaCu10(TeO3)4(AsO4)4(OH)2 · 4H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

Habit: Triclinic crystals.

Colour: Dichroic green to blue green.

ⓘ Juanitaite

Formula: (Cu,Ca,Fe)10Bi(AsO4)4(OH)11 · 2H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Kaolinite

Formula: Al2(Si2O5)(OH)4

Localities: Reported from at least 7 localities in this region.

ⓘ Kettnerite

Formula: CaBiCO3OF

Localities: Reported from at least 8 localities in this region.

ⓘ Khinite

Formula: Pb2+Cu2+3[Te6+O6](OH)2

ⓘ Kieserite

Formula: MgSO4 · H2O

ⓘ Kinichilite

Formula: Mg0.5Mn2+Fe3+(Te4+O3)3 · 4.5H2O

ⓘ Kornelite

Formula: Fe2(SO4)3 · 7H2O

References:

**Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.**p.531

ⓘ Krennerite

Formula: Au3AgTe8

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Ktenasite

Formula: ZnCu4(SO4)2(OH)6 · 6H2O

ⓘ Kuksite

Formula: Pb3Zn3(PO4)2(TeO6)

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Kuranakhite

Formula: PbMn4+Te6+O6

ⓘ Lanarkite

Formula: Pb2(SO4)O

ⓘ Langite

Formula: Cu4(SO4)(OH)6 · 2H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Lavendulan

Formula: NaCaCu5(AsO4)4Cl · 5H2O

ⓘ Leadhillite

Formula: Pb4(CO3)2(SO4)(OH)2

Localities:

ⓘ Leisingite (TL)

Formula: Cu2MgTe6+O6 · 6H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

Habit: Hexagonal plates.

Colour: Yellow to brown.

ⓘ Libethenite

Formula: Cu2(PO4)(OH)

ⓘ 'Limonite'

Localities: Reported from at least 29 localities in this region.

ⓘ Linarite

Formula: PbCu(SO4)(OH)2

Localities: Reported from at least 6 localities in this region.

ⓘ Lithiophilite var. Sicklerite

Formula: Li1-x(Mn3+xMn2+1-x)PO4

ⓘ Löllingite

Formula: FeAs2

ⓘ Luzonite

Formula: Cu3AsS4

Localities:

ⓘ Magnetite

Formula: Fe2+Fe3+2O4

Localities:

Shaft No. 1, Colorado Mine, East Tintic Mining District, Utah County, Utah, USA
S. Hansen Drill Holes Prospect (Southwest Tintic Porphyry Project), Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Malachite

Formula: Cu2(CO3)(OH)2

Localities: Reported from at least 32 localities in this region.

ⓘ Manganite

Formula: Mn3+O(OH)

ⓘ Marcasite

Formula: FeS2

Localities: Reported from at least 7 localities in this region.

ⓘ Massicot

Formula: PbO

ⓘ Matildite

Formula: AgBiS2

ⓘ Mcalpineite

Formula: Cu3(Te6+O6)

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Melanterite

Formula: Fe2+(H2O)6SO4 · H2O

ⓘ Metazeunerite

Formula: Cu(UO2)2(AsO4)2 · 8H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Miargyrite

Formula: AgSbS2

ⓘ Mimetite

Formula: Pb5(AsO4)3Cl

Localities: Reported from at least 10 localities in this region.

Habit: sprays of needles

Colour: clear, yellow

ⓘ 'Mimetite-M'

Formula: Pb5(AsO4)3Cl

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Eureka Hill Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Minium

Formula: Pb3O4

Localities: Reported from at least 6 localities in this region.

ⓘ Minrecordite

Formula: CaZn(CO3)2

ⓘ Mixite

Formula: BiCu6(AsO4)3(OH)6 · 3H2O

Localities: Reported from at least 10 localities in this region.

ⓘ 'Mixite Group'

ⓘ Mojaveite

Formula: Cu6[Te6+O4(OH)2](OH)7Cl

Habit: microscopic greenish-blue balls on leisingite platelets

Colour: greenish-blue

ⓘ Molybdenite

Formula: MoS2

ⓘ 'Monazite Group'

Formula: REE(PO4)

ⓘ Montanite

Formula: Bi2(TeO6) · nH2O

ⓘ Montmorillonite

Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O

Localities:

Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
Central Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Mordenite

Formula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O

ⓘ Mottramite

Formula: PbCu(VO4)(OH)

Habit: green and dark green balls and layers on baryte matrix

Colour: green, dark green

ⓘ Muscovite

Formula: KAl2(AlSi3O10)(OH)2

Localities: Reported from at least 6 localities in this region.

Description: Product of alteration.

ⓘ Muscovite var. Illite

Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2

ⓘ Muscovite var. Sericite

Formula: KAl2(AlSi3O10)(OH)2

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
S. Hansen Drill Holes Prospect (Southwest Tintic Porphyry Project), Tintic Mining District, Juab County, Utah, USA
Mintintic Drill Hole 4, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
Central Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA

Description: Product of alteration.

ⓘ Natrojarosite

Formula: NaFe3(SO4)2(OH)6

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Eureka Hill Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Nontronite

Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O

ⓘ Northstarite (TL)

Formula: Pb6(Te4+O3)5(S6+O3S2-)

Localities:

ⓘ Nsutite

Formula: (Mn4+,Mn2+)(O,OH)2

ⓘ Okenite

Formula: Ca10Si18O46 · 18H2O

ⓘ Olivenite

Formula: Cu2(AsO4)(OH)

Localities: Reported from at least 10 localities in this region.

ⓘ Opal

Formula: SiO2 · nH2O

ⓘ Orpiment

Formula: As2S3

ⓘ Pararaisaite (TL)

Formula: CuMg[Te6+O4(OH)2] · 6H2O

Localities:

ⓘ Paratellurite

Formula: TeO2

ⓘ Pargasite

Formula: NaCa2(Mg4Al)(Si6Al2)O22(OH)2

ⓘ Parnauite

Formula: Cu9(AsO4)2(SO4)(OH)10 · 7H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Pearceite

Formula: [Ag6As2S7][Ag9CuS4]

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gemini Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Bullion Beck Mine (Champion), Eureka, Tintic Mining District, Juab County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Perite

Formula: PbBiClO2

ⓘ Petzite

Formula: Ag3AuTe2

Localities: Reported from at least 6 localities in this region.

ⓘ Pharmacosiderite

Formula: KFe3+4(AsO4)3(OH)4 · 6-7H2O

Localities:

Shaft No. 1, Colorado Mine, East Tintic Mining District, Utah County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Philipsburgite

Formula: Cu5Zn(AsO4)(PO4)(OH)6 · H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA ? (more information)

ⓘ Phosgenite

Formula: Pb2CO3Cl2

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Eureka Hill Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

Habit: flat micro crystals around black sulfosalt grain, associated with spray of mimetite

Colour: clear, grayish and bluish

ⓘ Pitticite

Formula: (Fe, AsO4, H2O) (?)

References:

ⓘ Plattnerite

Formula: PbO2

ⓘ Plumboferrite

Formula: Pb2(Fe3+,Mn2+,Mg)11O19

ⓘ Plumbogummite

Formula: PbAl3(PO4)(PO3OH)(OH)6

Localities:

ⓘ Plumbojarosite

Formula: Pb0.5Fe3+3(SO4)2(OH)6

Localities: Reported from at least 6 localities in this region.

ⓘ Plumbotellurite

Formula: Pb(TeO3)

ⓘ Polybasite

Formula: [Ag6Sb2S7][Ag9CuS4]

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Eureka Lily Mine (East Tintic Development Company), Dividend, East Tintic Mining District, Utah County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Posnjakite

Formula: Cu4(SO4)(OH)6 · H2O

References:

Roberts, Andrew C., Stirling, John A.R., Criddle, Alan J., Jensen, Martin, Moffatt, Elizabeth A., Wilson, Wendell E. (1997) Utahite, a New Mineral, and Associated Copper Tellurates from the Centennial Eureka Mine, Tintic District, Juab County, Utah. The Mineralogical Record, 28 (3) Tucson. 175-179

ⓘ Preisingerite

Formula: Bi3(AsO4)2O(OH)

Localities: Reported from at least 7 localities in this region.

ⓘ Proustite

Formula: Ag3AsS3

Localities:

Chief No. 1 Mine (Chief Consolidated Mine), Eureka, Tintic Mining District, Juab County, Utah, USA
Eureka Lily Mine (East Tintic Development Company), Dividend, East Tintic Mining District, Utah County, Utah, USA
Eureka Standard Mine (Tintic Bonanza Mining Company; Montana Mining Company), East Tintic Mining District, Utah County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Pseudomalachite

Formula: Cu5(PO4)2(OH)4

ⓘ 'Psilomelane'

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Emerald Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Pyrargyrite

Formula: Ag3SbS3

ⓘ Pyrite

Formula: FeS2

Localities: Reported from at least 47 localities in this region.

ⓘ Pyrolusite

Formula: Mn4+O2

Localities: Reported from at least 10 localities in this region.

ⓘ Pyromorphite

Formula: Pb5(PO4)3Cl

Localities: Reported from at least 6 localities in this region.

ⓘ Pyrrhotite

Formula: Fe1-xS

ⓘ Quartz

Formula: SiO2

Localities: Reported from at least 63 localities in this region.

ⓘ Quartz var. Chalcedony

Formula: SiO2

ⓘ Quenselite

Formula: PbMnO2(OH)

ⓘ Quetzalcoatlite

Formula: Zn6Cu3(TeO6)2(OH)6 · AgxPbyClx+2y

Localities:

North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

✪ Raisaite

Formula: CuMg[Te6+O4(OH)2] · 6H2O

ⓘ Realgar

Formula: As4S4

ⓘ Rhodochrosite

Formula: MnCO3

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Rhomboclase

Formula: (H5O2)Fe3+(SO4)2 · 2H2O

ⓘ Richelsdorfite

Formula: Ca2Cu5Sb(AsO4)4(OH)6Cl · 6H2O

ⓘ Rickardite

Formula: Cu7Te5

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Römerite

Formula: Fe2+Fe3+2(SO4)4 · 14H2O

ⓘ Rosasite

Formula: (Cu,Zn)2(CO3)(OH)2

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Carisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Rutile

Formula: TiO2

ⓘ Saponite

Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O

ⓘ Scheelite

Formula: Ca(WO4)

ⓘ Schulenbergite

Formula: (Cu,Zn)7(SO4)2(OH)10 · 3H2O

ⓘ Scorodite

Formula: Fe3+AsO4 · 2H2O

Localities: Reported from at least 10 localities in this region.

ⓘ Segnitite

Formula: PbFe3+3AsO4(AsO3OH)(OH)6

ⓘ Seligmannite

Formula: PbCuAsS3

ⓘ Siderite

Formula: FeCO3

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA
Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Siderotil

Formula: FeSO4 · 5H2O

ⓘ Silver

Formula: Ag

Localities: Reported from at least 14 localities in this region.

ⓘ Smithsonite

Formula: ZnCO3

Localities: Reported from at least 33 localities in this region.

ⓘ Sonoraite

Formula: Fe3+(TeO3)(OH) · H2O

ⓘ Spangolite

Formula: Cu6Al(SO4)(OH)12Cl · 3H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Grand Central Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Tintic Mining District, East Tintic Mountains, Utah, USA

ⓘ Sperrylite

Formula: PtAs2

ⓘ Sphalerite

Formula: ZnS

Localities: Reported from at least 31 localities in this region.

Formula: MgAl2O4

Formula: Ag5SbS4

Formula: Pb(WO4)

Formula: Cu8(AsO4)4(OH)4 · 5H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Lower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Stromeyerite

Formula: AgCuS

Localities:

ⓘ Stützite

Formula: Ag5-xTe3, x = 0.24-0.36

ⓘ Sulphur

Formula: S8

ⓘ Svanbergite

Formula: SrAl3(PO4)(SO4)(OH)6

Localities:

ⓘ Sylvanite

Formula: AgAuTe4

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Eureka Standard Mine (Tintic Bonanza Mining Company; Montana Mining Company), East Tintic Mining District, Utah County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Szomolnokite

Formula: FeSO4 · H2O

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Burgin Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Tangeite

Formula: CaCu(VO4)(OH)

Localities:

ⓘ Teineite

Formula: Cu2+(Te4+O3) · 2H2O

Habit: Orthorhombic crystals in quartz vugs or lying flat on fracture surfaces.

Colour: Sky blue.

ⓘ Tellurite

Formula: TeO2

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Tellurium

Formula: Te

Localities:

ⓘ Tellurobismuthite

Formula: Bi2Te3

✪ Telluroperite

Formula: Pb3TeO4Cl2

ⓘ Tennantite-(Fe)

Formula: Cu6(Cu4Fe2+2)As4S12S

Description: Most likely tennantite-(Fe)as there is very little zinc at this deposit.

ⓘ 'Tennantite Subgroup'

Formula: Cu6(Cu4C2+2)As4S12S

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA
Tintic Mining District, East Tintic Mountains, Utah, USA

ⓘ Tennantite-(Zn)

Formula: Cu6(Cu4Zn2)As4S12S

ⓘ Tenorite

Formula: CuO

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Swansea Mine, Silver City, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, Juab County, Utah, USA
Tintic Mining District, East Tintic Mountains, Utah, USA

ⓘ Tetradymite

Formula: Bi2Te2S

ⓘ Tetrahedrite-(Fe)

Formula: Cu6(Cu4Fe2+2)Sb4S12S

ⓘ 'Tetrahedrite Subgroup'

Formula: Cu6(Cu4C2+2)Sb4S12S

Localities: Reported from at least 17 localities in this region.

ⓘ Tetrahedrite-(Zn)

Formula: Cu6(Cu4Zn2)Sb4S12S

ⓘ Theisite

Formula: Cu5Zn5(AsO4,SbO4)2(OH)14

ⓘ Thomsonite-Ca

Formula: NaCa2[Al5Si5O20] · 6H2O

ⓘ Tinticite (TL)

Formula: Fe3+3(PO4)2(OH)3 · 3H2O

Localities:

Unnamed cave, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA

Description: Derived from phosphatic solutions from bat guano interacting with iron from oxidized pyrite.

ⓘ Tlapallite

Formula: (Ca,Pb)3CaCu6[Te4+3Te6+O12]2(Te4+O3)2(SO4)2 · 3H2O

ⓘ 'Tourmaline'

Formula: A D3G6 (T6O18)(BO3)3X3Z

ⓘ Tsumcorite

Formula: PbZn2(AsO4)2 · 2H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Tyrolite

Formula: Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O

Localities: Reported from at least 8 localities in this region.

Habit: Monoclinic plates forming sheaves.

Colour: Light blue green.

ⓘ Utahite (TL)

Formula: MgCu4Zn2Te6+3O14(OH)4 · 6H2O

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA

Habit: Triclinic crystal sprays and spheres.

Colour: Light blue, blue green.

ⓘ Vanadinite

Formula: Pb5(VO4)3Cl

Localities:

ⓘ Vesuvianite

Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9

ⓘ Volborthite

Formula: Cu3(V2O7)(OH)2 · 2H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA

ⓘ Voltaite

Formula: K2Fe2+5Fe3+3Al(SO4)12 · 18H2O

ⓘ 'Wad'

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Emerald Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Dragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, Juab County, Utah, USA
Mammoth Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Eureka Lily Mine (East Tintic Development Company), Dividend, East Tintic Mining District, Utah County, Utah, USA

ⓘ Wollastonite

Formula: Ca3(Si3O9)

ⓘ Woodhouseite

Formula: CaAl3(PO4)(SO4)(OH)6

ⓘ Wulfenite

Formula: Pb(MoO4)

Localities:

Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Shaft No. 1, Colorado Mine, East Tintic Mining District, Utah County, Utah, USA ? (more information)

ⓘ Wurtzite

Formula: (Zn,Fe)S

Localities:

Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Chief No. 1 Mine (Chief Consolidated Mine), Eureka, Tintic Mining District, Juab County, Utah, USA
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA

ⓘ Xocolatlite

Formula: Ca2Mn4+2(Te6+O6)2 · H2O

ⓘ Xocomecatlite

Formula: Cu3(TeO4)(OH)4

Localities:

Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA
Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA

ⓘ Yafsoanite

Formula: Ca3Te6+2(ZnO4)3

ⓘ Zálesíite

Formula: CaCu6(AsO4)2(AsO3OH)(OH)6 · 3H2O

ⓘ Zemannite

Formula: Mg0.5ZnFe3+(Te4+O3)3 · 4.5H2O

Localities:

Upper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, Juab County, Utah, USA
Centennial Eureka Mine, Eureka, Tintic Mining District, Juab County, Utah, USA
Gold Chain Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Trixie Mine (Trixie shaft; Old Trump prospect), East Tintic Mining District, Utah County, Utah, USA

ⓘ Zeunerite

Formula: Cu(UO2)2(AsO4)2 · 12H2O

ⓘ Zincolivenite

Formula: CuZn(AsO4)(OH)

ⓘ Zincospiroffite

Formula: Zn2Te4+3O8

Localities:

ⓘ Zircon

Formula: Zr(SiO4)

ⓘ Zoisite

Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

ⓘ Zunyite

Formula: Al13Si5O20(OH,F)18Cl

Localities:

Mintintic Mine, Tintic Mining District, Juab County, Utah, USA
Standard Mine, Tintic Mining District, Juab County, Utah, USA
Central Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA

Habit: cubes and tetrahedrons to 4.5mm