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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Arseniosiderite from
Etang de Reliez, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Deposit
Classification
Species:Arseniosiderite
Formula:Ca2Fe33+(AsO4)3O2 · 3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arseniosiderite data
Locality Data:Click here to view Etang de Reliez, Lachaux, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:224409
Long-form Identifier:1:3:224409:9
GUID (UUID V4):0
Nearest other occurrences of Arseniosiderite
49.9km (31.0 miles) ⓘSte Barbe vein (Les Montmins), Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France
50.3km (31.3 miles) ⓘLe Mazet vein no. 1, Le Mazet, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France
77.6km (48.2 miles) ⓘLa Verrière (Montchonay), Les Ardillats, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France
93.2km (57.9 miles) ⓘManganese deposit, Romanèche-Thorens, La Chapelle-de-Guinchay, Mâcon, Saône-et-Loire, Bourgogne-Franche-Comté, France
References
P.-C. Guiollard (2002), L'uranium du Morvan et du Forez, Ed. P.-C. Guiollard, Fichous(64), 95 pp.
Guiollard, P.-C. (2002) L'Uranium du Morvan et du Forez. Editions P.-C. Guiollard, 96 p.
 
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