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
Santoire stream alluvial deposits, Ségur-les-Villas, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France


Locality type:Alluvials
Classification
Species:'Fayalite-Forsterite Series' (not an IMA approved species)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Fayalite-Forsterite Series data
Locality Data:Click here to view Santoire stream alluvial deposits, Ségur-les-Villas, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:855465
Long-form Identifier:1:3:855465:9
GUID (UUID V4):0
Nearest other occurrences of Fayalite-Forsterite Series
21.1km (13.1 miles) ⓘSumène river alluvial deposits, Menet, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
24.5km (15.2 miles) ⓘAnder stream alluvial deposits, Roffiac, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
25.2km (15.7 miles) ⓘCantal Volcano, Thiézac, Aurillac, Cantal, Auvergne-Rhône-Alpes, France
27.2km (16.9 miles) ⓘMars stream alluvial deposits, Anglards-de-Salers, Salers, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
29.6km (18.4 miles) ⓘJordanne stream alluvial deposits, Lascelle, Aurillac, Cantal, Auvergne-Rhône-Alpes, France
32.0km (19.9 miles) ⓘNeuffonds stream alluvial deposits, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
35.3km (21.9 miles) ⓘMont-Dore Volcanic Field (Mont-Dore volcanic province), Puy-de-Dôme, Auvergne-Rhône-Alpes, France
35.7km (22.2 miles) ⓘLa Panouille stream alluvial deposits, Journiac, Sarlat-la-Canéda, Dordogne, Nouvelle-Aquitaine, France
37.3km (23.2 miles) ⓘThynières gully alluvial deposits, Beaulieu, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
37.7km (23.4 miles) ⓘMalvoissière stream alluvial deposits, Saint-Victor-la-Rivière, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
and/or  
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