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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Autunite from
Pelletier vein, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Vein
Classification
Species:Autunite
Formula:Ca(UO2)2(PO4)2 · 10-12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Autunite data
Locality Data:Click here to view Pelletier vein, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:254644
Long-form Identifier:1:3:254644:5
GUID (UUID V4):0
Nearest other occurrences of Autunite
0.8km (0.5 miles) ⓘLes Peux, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
1.4km (0.9 miles) ⓘBigay Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
2.0km (1.3 miles) ⓘGourniaud Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
2.8km (1.7 miles) ⓘEtang de Reliez, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
2.8km (1.8 miles) ⓘRoffin Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
3.1km (1.9 miles) ⓘGagnol Mine, Ris, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
3.6km (2.2 miles) ⓘReliez, Ris, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
3.8km (2.4 miles) ⓘForion North-South vein, Ris, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
4.1km (2.6 miles) ⓘBancherelle Mine, Ris, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
7.5km (4.7 miles) ⓘFumouse, Le Mayet-de-Montagne, Vichy, Allier, Auvergne-Rhône-Alpes, France
References
J. Chervet, G. Branche : "Contribution à l'étude des minéraux secondaires d'uranium français", ENSP Nancy, 1955
 
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