Stråssa, Lindesberg, Örebro County, Sweden (original) (raw)

Acanthite

Formula: Ag2S

Actinolite

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

Albite

Formula: Na(AlSi3O8)

Allanite-(Ce)

Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

'Allanite Group'

Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

Almandine

Formula: Fe2+3Al2(SiO4)3

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

'Amphibole Supergroup'

Formula: A B2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

'Amphibole Supergroup var. Clinoamphibole'

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Anatase

Formula: TiO2

Anthophyllite

Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2

'Apatite'

Formula: Ca5(PO4)3(Cl/F/OH)

Argentotetrahedrite-(Fe)

Formula: Ag6(Cu4Fe2)Sb4S12S

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Arsenopyrite

Formula: FeAsS

Baryte

Formula: BaSO4

Localities:

Blanka ore field, Stråssa, Lindesberg, Örebro County, Sweden
Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden

'Biotite'

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

Bismuth

Formula: Bi

Bismuthinite

Formula: Bi2S3

Bornite

Formula: Cu5FeS4

Bournonite

Formula: PbCuSbS3

Brannerite

Formula: UTi2O6

Breithauptite

Formula: NiSb

Calcite

Formula: CaCO3

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Cerussite

Formula: PbCO3

Habit: Different shapes. Twins are common

Colour: light brown nearly colorless to reddish brown

Description: Crystals up to 20 mm, normally only few millimeters.

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Chalcocite

Formula: Cu2S

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Chalcopyrite

Formula: CuFeS2

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden
Blanka ore field, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden

'Chlorite Group'

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Chloritoid

Formula: Fe2+Al2O(SiO4)(OH)2

Chondrodite

Formula: Mg5(SiO4)2F2

Chrysotile

Formula: Mg3(Si2O5)(OH)4

'Clinopyroxene Subgroup'

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Clinozoisite

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

Cobaltite

Formula: CoAsS

Description: but of course today not an easy pick!

Copper

Formula: Cu

Cordierite

Formula: (Mg,Fe)2Al3(AlSi5O18)

Cummingtonite

Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2

Danalite

Formula: Be3Fe2+4(SiO4)3S

Diopside

Formula: CaMgSi2O6

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Dolomite

Formula: CaMg(CO3)2

Dravite

Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)

Epidote

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

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

'Fayalite-Forsterite Series'

'Feldspar Group'

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Fluorapatite

Formula: Ca5(PO4)3F

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Fluorite

Formula: CaF2

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

'Freibergite Subgroup'

Formula: (Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Galena

Formula: PbS

'Garnet Group'

Formula: X3Z2(SiO4)3

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Glaucodot

Formula: (Co0.50Fe0.50)AsS

Gold

Formula: Au

Graphite

Formula: C

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Greenockite

Formula: CdS

Colour: greenish yellow

Description: Normally as thin fracture fillings in zinkblende ore. Rarely as coatings on other crystals in vugs. Easily confused with a more common yellowish green chlorite mineral.

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Grossular

Formula: Ca3Al2(SiO4)3

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Gudmundite

Formula: FeSbS

Hematite

Formula: Fe2O3

Localities:

Blanka ore field, Stråssa, Lindesberg, Örebro County, Sweden
Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Hemimorphite

Formula: Zn4Si2O7(OH)2 · H2O

Colour: Colorless, White

Description: Sometimes yellow coatings of goethite. Normally very small blades. Often in spherical aggregates, up to 10 mm in diameter but normally only a few mm.

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Hisingerite

Formula: Fe3+2(Si2O5)(OH)4 · 2H2O

'Hornblende Root Name Group'

Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Humite

Formula: Mg7(SiO4)3F2

Ilmenite

Formula: Fe2+TiO3

'K Feldspar'

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Magnetite

Formula: Fe2+Fe3+2O4

Localities:

Blanka ore field, Stråssa, Lindesberg, Örebro County, Sweden
Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Malachite

Formula: Cu2(CO3)(OH)2

Manganite

Formula: Mn3+O(OH)

Microcline

Formula: K(AlSi3O8)

Molybdenite

Formula: MoS2

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

'Monazite'

Formula: REE(PO4)

Muscovite

Formula: KAl2(AlSi3O10)(OH)2

'Petroleum'

Colour: black, brown

Description: Very common in vugs as black to brown small drops. A coal like type can be found in larger specimens of more than 100 mm size, but notice - these specimens are highly radioactive.

'Petroleum var. Bitumen'

Colour: black, brown

Description: Very common in vugs as black to brown small drops. A coal like type can be found in larger specimens of more than 100 mm size, but notice - these specimens are highly radioactive.

Phlogopite

Formula: KMg3(AlSi3O10)(OH)2

Pyrargyrite

Formula: Ag3SbS3

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Pyrite

Formula: FeS2

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Ingels mine, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Pyrolusite ?

Formula: Mn4+O2

Pyromorphite

Formula: Pb5(PO4)3Cl

Habit: Elongated prisms

Colour: reddish brown, very rare green

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Pyrophanite

Formula: Mn2+TiO3

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Pyrosmalite-(Fe)

Formula: Fe2+8Si6O15(OH,Cl)10

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Pyrrhotite

Formula: Fe1-xS

Quartz

Formula: SiO2

Quartz var. Milky Quartz

Formula: SiO2

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Rutile

Formula: TiO2

Schröckingerite

Formula: NaCa3(UO2)(CO3)3(SO4)F · 10H2O

'Serpentine Subgroup'

Formula: D3[Si2O5](OH)4

Siderite

Formula: FeCO3

Sillimanite

Formula: Al2(SiO4)O

Silver

Formula: Ag

Spessartine

Formula: Mn2+3Al2(SiO4)3

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Sphalerite

Formula: ZnS

Spinel

Formula: MgAl2O4

'Tennantite Subgroup'

Formula: Cu6(Cu4C2+2)As4S12S

'Tetrahedrite Subgroup'

Formula: Cu6(Cu4C2+2)Sb4S12S

Titanite

Formula: CaTi(SiO4)O

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

'Tourmaline'

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

Localities:

Håkansboda, Stråssa, Lindesberg, Örebro County, Sweden
Stråssa ore field, Stråssa, Lindesberg, Örebro County, Sweden
Lovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden

Tremolite

Formula: ◻Ca2Mg5(Si8O22)(OH)2

Uraninite

Formula: UO2

Uraninite var. Pitchblende

Formula: UO2

Willyamite

Formula: CoSbS

Wulfenite

Formula: Pb(MoO4)

Colour: Yellow, grayish white (rare)

Description: Yellow pyramidal crystals up to 3 mm, normally smaller. Bladed crystals are very rare.

References:

Andersson, S. S., Sahlström, F., Jonsson, E., Luth, S., Lynch, E. P., Högdahl, K., ... & Bergqvist, M. (2022). Mineral paragenesis and sulphide trace element distribution in the metamorphosed Lovisa Zn-Pb deposit, Bergslagen (Sweden), as revealed by 3D X-ray tomography, ore petrography and LA-ICP-MS analysis. Ore Geology Reviews, 140, 104611.

Zircon

Formula: Zr(SiO4)

Zoisite

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