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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Quartz from
Raposos mine, Raposos, Minas Gerais, Brazil


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Raposos mine, Raposos, Minas Gerais, Brazil
Data Identifiers
Mindat Occurrence Record ID:643157
Long-form Identifier:1:3:643157:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.2km (0.1 miles) ⓘMorro Velho mine, Nova Lima, Minas Gerais, Brazil
5.0km (3.1 miles) ⓘBicalho Au deposit, Nova Lima, Minas Gerais, Brazil
8.4km (5.2 miles) ⓘLamego Au deposit, Sabará, Minas Gerais, Brazil
14.0km (8.7 miles) ⓘCuiabá mine, Sabará, Minas Gerais, Brazil
15.8km (9.8 miles) ⓘJuca Vieira mine, Caeté, Minas Gerais, Brazil
18.7km (11.6 miles) ⓘCapão Xavier mine, Nova Lima, Minas Gerais, Brazil
20.6km (12.8 miles) ⓘRoça Grande mine, Caeté, Minas Gerais, Brazil
23.3km (14.5 miles) ⓘGongo Soco mine, Barão de Cocais, Minas Gerais, Brazil
27.5km (17.1 miles) ⓘPico mine, Itabirito, Minas Gerais, Brazil
27.8km (17.3 miles) ⓘCata Branca Mine, Cata Branca–Corrente goldfield, Itabirito, Minas Gerais, Brazil
References
Thorman, Charles H., DeWitt, Ed, Maron, Marcos A., Ladeira, Eduardo A. (2001) Major Brazilian gold deposits – 1982 to 1999. Mineralium Deposita, 36 (3) 218-227 doi:10.1007/s001260100170
 
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