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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Gypsum from
Tsar Asen Mine, Tsar Asen, Pazardzhik Municipality, Pazardzhik Province, Bulgaria


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Tsar Asen Mine, Tsar Asen, Pazardzhik Municipality, Pazardzhik Province, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:616583
Long-form Identifier:1:3:616583:3
GUID (UUID V4):0
Nearest other occurrences of Gypsum
5.2km (3.2 miles) ⓘRadka Mine, Levski, Panagyurishte Municipality, Pazardzhik Province, Bulgaria
11.2km (7.0 miles) ⓘElshitsa mine, Elshitsa, Panagyurishte Municipality, Pazardzhik Province, Bulgaria
27.1km (16.8 miles) ⓘAssarel Mine, Panagyurishte, Panagyurishte Municipality, Pazardzhik Province, Bulgaria
30.0km (18.7 miles) ⓘMedet Mine, Panagyurishte, Panagyurishte Municipality, Pazardzhik Province, Bulgaria
40.7km (25.3 miles) ⓘChelopech Au-Cu Mine, Chelopech Municipality, Sofia Province, Bulgaria
54.5km (33.9 miles) ⓘKCM smelter slag locality, Rodopi Municipality, Plovdiv Province, Bulgaria
77.1km (47.9 miles) ⓘPlana Cu deposit, Plana, Stolichna Municipality, Sofia City Province, Bulgaria
97.2km (60.4 miles) ⓘLipata quarry, Vladaya, Vitosha Mt, Stolichna Municipality, Sofia City Province, Bulgaria
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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