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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Arsenopyrite from
Gentil claim, Mendes Pimentel, Minas Gerais, Brazil


Locality type:Claim
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Gentil claim, Mendes Pimentel, Minas Gerais, Brazil
Data Identifiers
Mindat Occurrence Record ID:504243
Long-form Identifier:1:3:504243:2
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
3.1km (1.9 miles) ⓘCórrego Frio mine, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
23.8km (14.8 miles) ⓘSapucaia mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil
38.2km (23.7 miles) ⓘSapo Mine, Ferruginha, Conselheiro Pena, Minas Gerais, Brazil
44.0km (27.4 miles) ⓘBoa Vista pegmatite, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
44.1km (27.4 miles) ⓘEduardo claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
References
Atencio, D., Coutinho, J. M.V., Mascarenhas, Y. P., Ellena, J. A. (2006) Matioliite, the Mg-analog of burangaite, from Gentil mine, Mendes Pimentel, Minas Gerais, Brazil, and other occurrences. American Mineralogist, 91 (11) 1932-1936 doi:10.2138/am.2006.2233
 
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