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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Fayalite-Forsterite Series from
Coste-Cirgues stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France


Locality type:Alluvials
Classification
Species:'Fayalite-Forsterite Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fayalite-Forsterite Series data
Locality Data:Click here to view Coste-Cirgues stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:554238
Long-form Identifier:1:3:554238:3
GUID (UUID V4):0
Nearest other occurrences of Fayalite-Forsterite Series
0.5km (0.3 miles) ⓘCherlet stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
1.2km (0.7 miles) ⓘDintillat stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
2.2km (1.4 miles) ⓘLa Borie stream alluvial deposits, Champlong, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
4.4km (2.7 miles) ⓘFeneyrolles stream alluvial deposits, Feneyrolles, Saint-Privat-du-Dragon, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
5.1km (3.2 miles) ⓘChantel, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
5.5km (3.4 miles) ⓘLa Rode stream alluvial deposits, Faucon, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
5.9km (3.7 miles) ⓘSénouire river alluvial deposits, Frugières-le-Pin, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
6.0km (3.7 miles) ⓘPeygerolles, Saint-Privat-du-Dragon, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
6.3km (3.9 miles) ⓘCaule stream alluvial deposits, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
8.4km (5.2 miles) ⓘDoulon stream alluvial deposits, Domeyrat, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
References
Collected by Guy Pégère and François Périnet
 
and/or  
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