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
El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia


00475710017363987478046.jpg
Quartz, etc.

El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
00475710017363987478046.jpg
Quartz, etc.

El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
00551810017363987482642.jpg
Quartz, etc.

El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Hematite27
Goethite26
Chalcopyrite15
Muscovite15
Kruťaite15
Lepidocrocite12
Klockmannite8
Tourmaline8
Clausthalite7
Zircon6
Siltstone6
Covellite5
Favreauite4
Penroseite3
Dolomite2
Watkinsonite2
Molybdomenite2
Chalcomenite2
Allophane1
Graphite1
Eldragónite1
Umangite1
White mica1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
Data Identifiers
Mindat Occurrence Record ID:41525
Long-form Identifier:1:3:41525:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
7.4km (4.6 miles) ⓘPorco, Agua de Castilla, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
9.9km (6.2 miles) ⓘCarma Mine (Kharma Mine), Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia
18.1km (11.2 miles) ⓘCerro Tollojsi mine (Tollojchi mine), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
28.5km (17.7 miles) ⓘCerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
29.5km (18.4 miles) ⓘCaracota Mine (Santa Teresita Mine), Caracota district, Tomave Municipality, Antonio Quijarro Province, Potosí, Bolivia
29.6km (18.4 miles) ⓘCerro Chico (Cerro Mojón Punta), Cerro de Potosí (Cerro Rico), Potosí (Potosí Municipality), Tomás Frías Province, Potosí, Bolivia
29.6km (18.4 miles) ⓘCaracota district, Tomave Municipality, Antonio Quijarro Province, Potosí, Bolivia
35.8km (22.2 miles) ⓘEl Molino dredge tailings, El Molino, Cerro Huañaquina, Yocalla Municipality, Tomás Frías Province, Potosí, Bolivia
36.0km (22.4 miles) ⓘCordillera Kari-Kari, Potosí city, Potosí, Bolivia
38.3km (23.8 miles) ⓘCerro Tarqui, Yocalla Municipality, Tomás Frías Province, Potosí, Bolivia
References
Schnorrer-Köhler, Günther, Grundmann, Günter, Lehrberger, Gerhard (1990) The El Dragón Mine, Potosí, Bolivia. The Mineralogical Record, 21 (2) 133-146pp.133-133
 
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