El Salvador (original) (raw)

ⓘ Acanthite

Formula: Ag2S

ⓘ Actinolite

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

ⓘ Albite

Formula: Na(AlSi3O8)

ⓘ Albite var. Andesine

Formula: (Na,Ca)[Al(Si,Al)Si2O8]

ⓘ Alunite

Formula: KAl3(SO4)2(OH)6

ⓘ Anglesite

Formula: PbSO4

ⓘ Anhydrite

Formula: CaSO4

ⓘ Anorthite

Formula: Ca(Al2Si2O8)

ⓘ Anorthite var. Bytownite

Formula: (Ca,Na)[Al(Al,Si)Si2O8]

ⓘ Anorthite var. Labradorite

Formula: (Ca,Na)[Al(Al,Si)Si2O8]

ⓘ Aphthitalite

Formula: (K,Na)3Na(SO4)2

ⓘ Arsenopyrite

Formula: FeAsS

ⓘ Augite

Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6

ⓘ Bannermanite (TL)

Formula: (Na,K)0.7V4+0.7V5+5.3O15

Type Locality:

ⓘ Blödite

Formula: Na2Mg(SO4)2 · 4H2O

ⓘ Blossite (TL)

Formula: α-Cu2(V2O7)

Type Locality:

ⓘ Bornite

Formula: Cu5FeS4

ⓘ Calaverite

Formula: AuTe2

ⓘ Calcite

Formula: CaCO3

ⓘ Chalcanthite

Formula: CuSO4 · 5H2O

ⓘ Chalcocite

Formula: Cu2S

ⓘ Chalcocyanite

Formula: CuSO4

ⓘ Chalcopyrite

Formula: CuFeS2

ⓘ Chloraluminite

Formula: AlCl3 · 6H2O

ⓘ 'Chlorite Group'

ⓘ Clinochlore

Formula: Mg5Al(AlSi3O10)(OH)8

ⓘ Clinochlore var. Pennine

Formula: Mg5Al(AlSi3O10)(OH)8

ⓘ Covellite

Formula: CuS

ⓘ Cristobalite

Formula: SiO2

ⓘ Epidote

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

ⓘ Euchlorine

Formula: KNaCu3(SO4)3O

References:

Hughes, John M., Christian, Barbara S., Finger, Larry W., Malinconico, Lawrence L. (1987) Mcbirneyite, Cu3(VO4)2, a new sublimate mineral from the fumaroles of Izalco volcano, El Salvador. Journal of Volcanology and Geothermal Research, 33 (1) 183-190 doi:10.1016/0377-0273(87)90060-6

ⓘ 'Fayalite-Forsterite Series'

ⓘ 'Feldspar Group'

ⓘ Fingerite (TL)

Formula: Cu11(VO4)6O2

Type Locality:

References:

Hughes, John M., Christian, Barbara S., Finger, Larry W., Malinconico, Lawrence L. (1987) Mcbirneyite, Cu3(VO4)2, a new sublimate mineral from the fumaroles of Izalco volcano, El Salvador. Journal of Volcanology and Geothermal Research, 33 (1) 183-190 doi:10.1016/0377-0273(87)90060-6

ⓘ Fluorite

Formula: CaF2

ⓘ Galena

Formula: PbS

ⓘ Geffroyite ?

Formula: (Cu,Fe,Ag)9(Se,S)8

ⓘ Gold

Formula: Au

ⓘ Gold var. Electrum

Formula: (Au,Ag)

ⓘ Halite

Formula: NaCl

ⓘ Halloysite

Formula: Al2(Si2O5)(OH)4

ⓘ Halotrichite

Formula: FeAl2(SO4)4 · 22H2O

ⓘ Hematite

Formula: Fe2O3

ⓘ 'Heulandite Subgroup'

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

ⓘ Hexahydrite

Formula: MgSO4 · 6H2O

ⓘ Howardevansite (TL)

Formula: NaCuFe2(VO4)3

Type Locality:

References:

Hughes, John M., Drexler, John W., Campana, Charles F., Malinconico, Maryann L. (1988) Howardevansite, NaCu2+Fe3+2(VO4)3-3, a new fumarolic sublimate from Izalco volcano, El Salvador: Descriptive mineralogy and crystal structure. American Mineralogist, 73 (1-2) 181-186

ⓘ Hydrokenoralstonite

Formula: Na0.5(Al,Mg)2(F,OH)6 · H2O

ⓘ 'Hydrophilite'

ⓘ 'Hypersthene'

Formula: (Mg,Fe)SiO3

ⓘ 'Iddingsite'

Formula: MgO · Fe2O3 · 3SiO2 · 4H2O

ⓘ Jalpaite

Formula: Ag3CuS2

ⓘ Kaolinite

Formula: Al2(Si2O5)(OH)4

ⓘ Langbeinite

Formula: K2Mg2(SO4)3

ⓘ Laumontite

Formula: CaAl2Si4O12 · 4H2O

ⓘ 'Leucoxene'

ⓘ 'Limonite'

ⓘ Lyonsite (TL)

Formula: Cu3Fe4(VO4)6

Type Locality:

Description: Fumarolic sublimate.

References:

Hughes, John M., Starkey, Sarah J., Malinconico, MaryAnn L., Malinconico, Lawrence L. (1987) Lyonsite, Cu2+3Fe3+4(VO4)3-6, a new fumarolic sublimate from Izalco volcano, El Salvador: Descriptive mineralogy and crystal structure. American Mineralogist, 72 (9-10) 1000-1005

ⓘ Mcbirneyite (TL)

Formula: Cu3(VO4)2

Type Locality:

Description: From the "Y" fumarole

References:

Hughes, John M., Christian, Barbara S., Finger, Larry W., Malinconico, Lawrence L. (1987) Mcbirneyite, Cu3(VO4)2, a new sublimate mineral from the fumaroles of Izalco volcano, El Salvador. Journal of Volcanology and Geothermal Research, 33 (1) 183-190 doi:10.1016/0377-0273(87)90060-6

ⓘ Montmorillonite

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

ⓘ Muscovite

Formula: KAl2(AlSi3O10)(OH)2

ⓘ Muscovite var. Illite

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

ⓘ Muscovite var. Sericite

Formula: KAl2(AlSi3O10)(OH)2

ⓘ Natroalunite

Formula: NaAl3(SO4)2(OH)6

ⓘ Nontronite

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

ⓘ Patrónite

Formula: VS4

Description: Perfect relation V:S 1:4 EDS. 2 mm sample labeled as fingerite, but no copper species detected.

ⓘ 'Plagioclase'

Formula: (Na,Ca)[(Si,Al)AlSi2]O8

ⓘ Prehnite

Formula: Ca2Al2Si3O10(OH)2

ⓘ Pyrite

Formula: FeS2

ⓘ 'Pyroxene Group'

Formula: ADSi2O6

ⓘ Pyrrhotite

Formula: Fe1-xS

ⓘ Quartz

Formula: SiO2

ⓘ Quartz var. Chalcedony

Formula: SiO2

ⓘ Rickardite

Formula: Cu7Te5

ⓘ Sanidine

Formula: K(AlSi3O8)

ⓘ Saponite

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

ⓘ Shcherbinaite

Formula: V5+2O5

ⓘ 'Smectite Group'

Formula: A0.3D2-3[T4O10]Z2 · nH2O

ⓘ Sphalerite

Formula: ZnS

ⓘ Stoiberite (TL)

Formula: Cu5(VO4)2O2

Type Locality:

ⓘ Stromeyerite

Formula: AgCuS

ⓘ Sylvite

Formula: KCl

ⓘ 'Tetrahedrite Subgroup'

Formula: Cu6(Cu4C2+2)Sb4S12S

ⓘ Thénardite

Formula: Na2SO4

References:

Hughes, John M., Christian, Barbara S., Finger, Larry W., Malinconico, Lawrence L. (1987) Mcbirneyite, Cu3(VO4)2, a new sublimate mineral from the fumaroles of Izalco volcano, El Salvador. Journal of Volcanology and Geothermal Research, 33 (1) 183-190 doi:10.1016/0377-0273(87)90060-6

ⓘ Titanite

Formula: CaTi(SiO4)O

ⓘ Tridymite

Formula: SiO2

ⓘ 'UM1980-18-VO:Cu'

Formula: Cu4V2O9

ⓘ Vermiculite

Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

ⓘ Wairakite

Formula: Ca(Al2Si4O12) · 2H2O

ⓘ Ziesite (TL)

Formula: β-Cu2(V2O7)

Type Locality: