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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Andalusite from
Dore river alluvial deposits, Dorat, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Alluvials
Classification
Species:Andalusite
Formula:Al2(SiO4)O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Andalusite data
Locality Data:Click here to view Dore river alluvial deposits, Dorat, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:776183
Long-form Identifier:1:3:776183:6
GUID (UUID V4):0
Nearest other occurrences of Andalusite
23.9km (14.8 miles) ⓘLa Gourcie, Ceilloux, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
37.4km (23.2 miles) ⓘDourioux, Charbonnières-les-Varennes, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
41.5km (25.8 miles) ⓘGrand Etang alluvial deposits, Andelot River watershed, Saint-Didier-la-Forêt, Vichy, Allier, Auvergne-Rhône-Alpes, France
53.6km (33.3 miles) ⓘSte Barbe vein (Les Montmins), Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France
70.1km (43.6 miles) ⓘSuc de la Violette quarries, Saint-Marcellin-en-Forez, Montbrison, Loire, Auvergne-Rhône-Alpes, France
83.5km (51.9 miles) ⓘOnzon river alluvials, La Tour-en-Jarez, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
85.0km (52.8 miles) ⓘChizeuil Mine, Chalmoux, Charolles, Saône-et-Loire, Bourgogne-Franche-Comté, France
88.0km (54.7 miles) ⓘChessy copper mines, Chessy, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France
93.1km (57.9 miles) ⓘL'Hermitage, Saint-Chamond, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
99.2km (61.6 miles) ⓘGier river alluvials, Tartaras, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
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