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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Melanterite from
Barlet Fluorite Mine (La Drey Mine; La Dreyt Mine; La Costette Mine), Barlet, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France


Locality type:Mine
Classification
Species:Melanterite
Formula:Fe2+(H2O)6(SO4) · H2O
Comments:Cuprous melanterite associated with copper sulfates and beudantite on altered chalcopyrite.
Melanterite comes after beudantite in the paragenesis.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Melanterite data
Locality Data:Click here to view Barlet Fluorite Mine (La Drey Mine; La Dreyt Mine; La Costette Mine), Barlet, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:243449
Long-form Identifier:1:3:243449:0
GUID (UUID V4):0
Nearest other occurrences of Melanterite
1.0km (0.6 miles) ⓘMarsanges Mine, Marsanges, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
41.2km (25.6 miles) ⓘFournial Mine, Molèdes, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
68.0km (42.2 miles) ⓘLa Bade quarry, Collandres, Riom-ès-Montagnes, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
78.4km (48.7 miles) ⓘCrassier Saint-Pierre, Montrambert and Bèraudiére mines, La Ricamarie, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
References
Pélisson, P.G. (1989) Etude Minéralogique et Métallogénique du District Filonien Polytype de Paulhaguet (Haute-Loire, Massif Central Français). Orléans.
 
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