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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Pyroxene Group from
Ander stream alluvial deposits, Roffiac, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France


Locality type:Alluvials
Classification
Species:'Pyroxene Group' (not an IMA approved species)
Formula:ADSi2O6
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Pyroxene Group data
Locality Data:Click here to view Ander stream alluvial deposits, Roffiac, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:855449
Long-form Identifier:1:3:855449:9
GUID (UUID V4):0
Nearest other occurrences of Pyroxene Group
28.2km (17.5 miles) ⓘCère stream alluvial deposits, Thiézac, Aurillac, Cantal, Auvergne-Rhône-Alpes, France
29.9km (18.6 miles) ⓘCantal Volcano, Thiézac, Aurillac, Cantal, Auvergne-Rhône-Alpes, France
32.1km (20.0 miles) ⓘBancillon stream alluvial deposits, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
32.4km (20.1 miles) ⓘCaule stream alluvial deposits, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
39.7km (24.7 miles) ⓘCizières stream alluvial deposits, Saint-Eble, Mazeyrat-d'Allier, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
41.8km (26.0 miles) ⓘMt Briançon, Saint-Arcons-d'Allier, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
42.3km (26.3 miles) ⓘTernivol stream alluvial deposits, Le Breuil, Chaniat, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
45.1km (28.0 miles) ⓘGrosse Vache river alluvial deposits, Vergues, Saint-Bérain, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
45.7km (28.4 miles) ⓘMoulins stream alluvial deposits, Chardassac, Saint-Bérain, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
47.6km (29.6 miles) ⓘMars stream alluvial deposits, Anglards-de-Salers, Salers, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
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