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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Alunite from
Cerro Tollojsi mine (Tollojchi mine), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia


Locality type:Mine
Classification
Species:Alunite
Formula:KAl3(SO4)2(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alunite data
Locality Data:Click here to view Cerro Tollojsi mine (Tollojchi mine), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
Data Identifiers
Mindat Occurrence Record ID:606455
Long-form Identifier:1:3:606455:6
GUID (UUID V4):0
Nearest other occurrences of Alunite
13.8km (8.6 miles) ⓘCarma Mine (Kharma Mine), Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
17.6km (10.9 miles) ⓘCerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
18.1km (11.2 miles) ⓘEl Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
18.2km (11.3 miles) ⓘPailaviri Mine, Cerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
80.6km (50.1 miles) ⓘCarguaicollo Mine, Uyuni Municipality, Antonio Quijarro Province, Potosí, Bolivia
References
Sillitoe, R. H., Steele, G. B., Thompson, J. F. H., Lang, J. R. (1998) Advanced argillic lithocaps in the Bolivian tin-silver belt. Mineralium Deposita, 33 (6). 539-546 doi:10.1007/s001260050170
 
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