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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Specularite from
Samarco mine (Morro do Fraga mine), Bento Rodrigues, Santa Rita Durão, Mariana, Minas Gerais, Brazil


Locality type:Mine
Classification
Species:Hematite var: Specularite
Formula:Fe2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Specularite data
Locality Data:Click here to view Samarco mine (Morro do Fraga mine), Bento Rodrigues, Santa Rita Durão, Mariana, Minas Gerais, Brazil
Data Identifiers
Mindat Occurrence Record ID:783152
Long-form Identifier:1:3:783152:2
GUID (UUID V4):0
Nearest other occurrences of Specularite
3.5km (2.2 miles) ⓘCata Preta mine, Santa Rita Durão, Mariana, Minas Gerais, Brazil
9.8km (6.1 miles) ⓘMorro das Almas mine, Catas Altas, Minas Gerais, Brazil
10.7km (6.7 miles) ⓘTimbopeba mine, Antônio Pereira, Ouro Preto, Minas Gerais, Brazil
12.3km (7.6 miles) ⓘPitangui mine, Catas Altas, Minas Gerais, Brazil
31.6km (19.6 miles) ⓘGongo Soco mine, Barão de Cocais, Minas Gerais, Brazil
32.4km (20.2 miles) ⓘCapão do Lana mine, Rodrigo Silva, Ouro Preto, Minas Gerais, Brazil
53.1km (33.0 miles) ⓘAndrade mine, Bela Vista de Minas, Minas Gerais, Brazil
55.1km (34.3 miles) ⓘÁguas Claras mine, Nova Lima, Minas Gerais, Brazil
58.6km (36.4 miles) ⓘCapão Xavier mine, Nova Lima, Minas Gerais, Brazil
References
Henwood, W. J. (1871) Observations on Metalliferous Deposits: On the Gold Mines of Minas Geraes, in Brazil. Transactions of the Royal Geological Society of Cornwall, 8 (1) 168-370
 
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