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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Pitchblende from
Gimel vein, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Vein
Classification
Species:Uraninite var: Pitchblende
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pitchblende data
Locality Data:Click here to view Gimel vein, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:260211
Long-form Identifier:1:3:260211:0
GUID (UUID V4):0
Nearest other occurrences of Pitchblende
1.3km (0.8 miles) ⓘGourniaud Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
2.3km (1.4 miles) ⓘPelletier vein, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
2.7km (1.7 miles) ⓘRoffin Mine, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
4.2km (2.6 miles) ⓘBancherelle Mine, Ris, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.2km (6.3 miles) ⓘLes Bois-Noirs Mining Claim, Saint-Priest-la-Prugne, Roanne, Loire, Auvergne-Rhône-Alpes, France
13.7km (8.5 miles) ⓘCharrier Mine, Laprugne, Vichy, Allier, Auvergne-Rhône-Alpes, France
17.1km (10.6 miles) ⓘLagadaillère Mine (BN10), Les Bois-Noirs Mining Claim, Saint-Priest-la-Prugne, Roanne, Loire, Auvergne-Rhône-Alpes, France
54.8km (34.0 miles) ⓘChaméane Uranium Deposit, Le Vernet-Chaméane, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
54.8km (34.0 miles) ⓘLe Poyet, Ambert, Ambert, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
56.3km (35.0 miles) ⓘLiauzun, Olloix, Clermont-Ferrand, Puy-de-Dôme, 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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