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
Madriat, Cistrières, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France


Locality type:Lens
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 Madriat, Cistrières, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:246972
Long-form Identifier:1:3:246972:0
GUID (UUID V4):0
Nearest other occurrences of Fayalite-Forsterite Series
2.1km (1.3 miles) ⓘLa Barbate, Cistrières, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
7.0km (4.3 miles) ⓘTrinité stream alluvial deposits, Bousseyrolles, Vals-le-Chastel, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
10.2km (6.4 miles) ⓘDoulon stream alluvial deposits, Domeyrat, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
10.5km (6.5 miles) ⓘSénouire river alluvial deposits, Frugières-le-Pin, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
15.5km (9.6 miles) ⓘCoste-Cirgues stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
15.8km (9.8 miles) ⓘCherlet stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
16.6km (10.3 miles) ⓘDintillat stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
17.0km (10.6 miles) ⓘFeneyrolles stream alluvial deposits, Feneyrolles, Saint-Privat-du-Dragon, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
17.3km (10.8 miles) ⓘLa Borie stream alluvial deposits, Champlong, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
18.3km (11.3 miles) ⓘPeygerolles, Saint-Privat-du-Dragon, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
References
Forestier, F.H. (1964) Les Péridotites Serpentinisées en France, Groupe I, Fascicule IV, Bassin du Haut Allier. BRGM, 292 pp.
 
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