Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Les Côtes (Les Cottes), Saint-Cirgues, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, Francei
Regional Level Types
Les Côtes (Les Cottes)- not defined -
Saint-CirguesCommune
BrioudeArrondissement
Haute-LoireDepartment
Auvergne-Rhône-AlpesRegion
FranceCountry

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Latitude & Longitude (WGS84):
45° North , 3° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~5km
Köppen climate type:
Mindat Locality ID:
46479
Long-form identifier:
mindat:1:2:46479:7
GUID (UUID V4):
0
Other/historical names associated with this locality:
Auvergne; Rhône-Alpes


600 meters SW from St Cirgues, 80 meters above left bank of Fougères brook, 600 meters upstream confluence of Fougères and Avesne brooks.
Three grey quartz/berthierite/stibnite veins in mylonitized gneisses (leptyno-amphibolic group).
A tan/auburn microsaccharoid quartz with rutile, marmatite and pyrite brecciates leptynites.
Amphibolites are mineralized with rutile, ilmenite, chalcopyrite, sphalerite, pyrite, pyrrhotite, smythite and arsenopyrite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


13 valid minerals.

Detailed Mineral List:

'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Description: Amphibolite lenses
Arsenopyrite
Formula: FeAsS
Description: Amphibolite lenses
Berthierite
Formula: FeSb2S4
Chalcopyrite
Formula: CuFeS2
Goethite
Formula: Fe3+O(OH)
Ilmenite
Formula: Fe2+TiO3
Marcasite
Formula: FeS2
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Rutile
Formula: TiO2
Smythite
Formula: (Fe,Ni)3+xS4 (x=0-0.3)
Sphalerite
Formula: ZnS
Sphalerite var. Marmatite
Formula: (Zn,Fe)S
Description: In auburn quartz and rutile veins with leptynite breccias
Stibnite
Formula: Sb2S3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
var. Marmatite2.CB.05a(Zn,Fe)S
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Smythite2.CC.10(Fe,Ni)3+xS4 (x=0-0.3)
Stibnite2.DB.05Sb2S3
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Arsenopyrite2.EB.20FeAsS
Berthierite2.HA.20FeSb2S4
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Unclassified
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H GoethiteFe3+O(OH)
OOxygen
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O GoethiteFe3+O(OH)
O IlmeniteFe2+TiO3
O QuartzSiO2
O RutileTiO2
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
AlAluminium
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiSilicon
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si QuartzSiO2
SSulfur
S ArsenopyriteFeAsS
S BerthieriteFeSb2S4
S ChalcopyriteCuFeS2
S MarcasiteFeS2
S PyriteFeS2
S PyrrhotiteFe1-xS
S Smythite(Fe,Ni)3+xS4 (x=0-0.3)
S SphaleriteZnS
S StibniteSb2S3
S Sphalerite var. Marmatite(Zn,Fe)S
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
FeIron
Fe ArsenopyriteFeAsS
Fe BerthieriteFeSb2S4
Fe ChalcopyriteCuFeS2
Fe GoethiteFe3+O(OH)
Fe IlmeniteFe2+TiO3
Fe MarcasiteFeS2
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe Smythite(Fe,Ni)3+xS4 (x=0-0.3)
Fe Sphalerite var. Marmatite(Zn,Fe)S
NiNickel
Ni Smythite(Fe,Ni)3+xS4 (x=0-0.3)
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
Zn Sphalerite var. Marmatite(Zn,Fe)S
AsArsenic
As ArsenopyriteFeAsS
SbAntimony
Sb BerthieriteFeSb2S4
Sb StibniteSb2S3

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
France

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