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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Epsomite from
Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany


Locality type:Mine
Classification
Species:Epsomite
Formula:MgSO4 · 7H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epsomite data
Locality Data:Click here to view Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany
Data Identifiers
Mindat Occurrence Record ID:59749
Long-form Identifier:1:3:59749:0
GUID (UUID V4):0
Nearest other occurrences of Epsomite
11.4km (7.1 miles) ⓘLeopoldshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
12.3km (7.6 miles) ⓘFriedrichshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
41.3km (25.6 miles) ⓘBrachmannsberg Mine, Harzgerode, Harzgerode, Harz, Saxony-Anhalt, Germany
54.3km (33.7 miles) ⓘKrügershall Mine, Teutschenthal, Saalekreis, Saxony-Anhalt, Germany
65.4km (40.6 miles) ⓘKohnstein Quarry, Niedersachswerfen, Harztor, Nordhausen District, Thuringia, Germany
73.0km (45.4 miles) ⓘRammelsberg Mine, Rammelsberg, Goslar, Goslar District, Lower Saxony, Germany
References
Brockt, Georg, Fritz, Klaus-J., Stedingk, Klaus, Witzke, Thomas (2001) Die ehemalige Kaligrube Brefeld bei Straßfurt - Streflichter aus einer faszinierenden Welt [The former Brefeld potash mine near Straßfurt - Highlights from a fascinating world]. Mineralien Welt, 12 (2). 15-27
 
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