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
Porco, Agua de Castilla, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia


Locality type:Town
Classification
Species:Quartz
Formula:SiO2
Comments:Note: Quartz identified by analyse relating to photo ID 1115803.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Stephanite4
Native Silver3
Sphalerite2
Argentopyrite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Porco, Agua de Castilla, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
Data Identifiers
Mindat Occurrence Record ID:110617
Long-form Identifier:1:3:110617:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
7.4km (4.6 miles) ⓘEl Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
16.4km (10.2 miles) ⓘCarma Mine (Kharma Mine), Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
19.9km (12.3 miles) ⓘCerro Tollojsi mine (Tollojchi mine), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
30.2km (18.7 miles) ⓘCaracota Mine (Santa Teresita Mine), Caracota district, Tomave Municipality, Antonio Quijarro Province, Potosí, Bolivia
30.3km (18.8 miles) ⓘCaracota district, Tomave Municipality, Antonio Quijarro Province, Potosí, Bolivia
33.7km (20.9 miles) ⓘCerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
34.6km (21.5 miles) ⓘCerro Chico (Cerro Mojón Punta), Cerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
38.2km (23.8 miles) ⓘCerro Tarqui, Yocalla Municipality, Tomás Frías Province, Potosí, Bolivia
38.9km (24.2 miles) ⓘEl Molino dredge tailings, El Molino, Cerro Huañaquina, Yocalla Municipality, Tomás Frías Province, Potosí, Bolivia
41.7km (25.9 miles) ⓘCordillera Kari-Kari, Potosí city, Potosí, Bolivia
References
Petrov, Alfredo (n.d.) Personal Communication.
 
and/or  
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