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
Marie Terezie vein, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic


Locality type:Vein
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Marie Terezie vein, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:401007
Long-form Identifier:1:3:401007:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.7km (1.7 miles) ⓘStreitpinge, Piskovec (Schwimmiger), Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
3.5km (2.2 miles) ⓘBludná vein, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
3.5km (2.2 miles) ⓘSchaar Shaft, Johanngeorgenstadt, Erzgebirgskreis, Saxony, Germany
3.7km (2.3 miles) ⓘSlatinný potok, Nové Hamry, Karlovy Vary District, Karlovy Vary Region, Czech Republic
3.8km (2.4 miles) ⓘPodlesí stock, Potůčky Deposit, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
4.1km (2.6 miles) ⓘHáje (Zwittermühl), Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
4.2km (2.6 miles) ⓘSchwarzwasser adit (Shaft 59), Johanngeorgenstadt, Erzgebirgskreis, Saxony, Germany
5.2km (3.3 miles) ⓘRot Mine, Hřebečná, Abertamy, Karlovy Vary District, Karlovy Vary Region, Czech Republic
6.3km (3.9 miles) ⓘSchnepp mine, Hřebečná, Abertamy, Karlovy Vary District, Karlovy Vary Region, Czech Republic
6.3km (3.9 miles) ⓘMaurizi Mine (St. Maurizius shaft; Mauritius Mine; Beer Mine), Hřebečná, Abertamy, Karlovy Vary District, Karlovy Vary Region, Czech Republic
References
Bufka, A., Velebil, D.: Manganová mineralizace žíly Marie Terezie u Horní Blatné v Krušných horách. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2003, roč. 11, s. 100-114.
 
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