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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Calcite from
Puy de Ténuzet quarry, Saint-Ours-les-Roches, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Quarry
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Aragonite1
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Puy de Ténuzet quarry, Saint-Ours-les-Roches, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:645773
Long-form Identifier:1:3:645773:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
8.8km (5.5 miles) ⓘBasalt Quarry, Châteaugay, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
14.4km (8.9 miles) ⓘBaryte vein, Vitrac, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
14.4km (9.0 miles) ⓘBoisséjour, Beaumont, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
16.3km (10.1 miles) ⓘPuy de la Poix, Clermont-Ferrand, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
18.3km (11.4 miles) ⓘChambonnet, Sauret-Besserve, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
18.4km (11.4 miles) ⓘMenat-Malmouche Maars, Saint-Angel, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
19.9km (12.3 miles) ⓘGergovie, La Roche-Blanche, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
24.6km (15.3 miles) ⓘPuy du Mur Quarry, Mur-sur-Allier, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
25.3km (15.7 miles) ⓘPuy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
26.5km (16.5 miles) ⓘCôte Rousse Quarry, Vensat, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Médard P. et al. (2009) La pseudobrookite du Puy de Tunisset (Puy-de-Dôme). Le Cahier des Micromonteurs 105: 3-11.
 
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