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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Selenite from
Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany


05485860017362763852544.jpg
Selenite

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
05485860017362763852544.jpg
Selenite

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
03112900017271986846158.jpg
Selenite

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Locality type:Mine
Classification
Species:Gypsum var: Selenite
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Selenite data
Locality Data:Click here to view Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:90444
Long-form Identifier:1:3:90444:1
GUID (UUID V4):0
Nearest other occurrences of Selenite
45.5km (28.3 miles) ⓘDonnerkuhle quarry, Hagen, Arnsberg, North Rhine-Westphalia, Germany
75.9km (47.1 miles) ⓘJulia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
87.9km (54.6 miles) ⓘAuguste Victoria coal mine, Hüls, Marl, Recklinghausen, Münster, North Rhine-Westphalia, Germany
87.9km (54.6 miles) ⓘChristian Levin coal mine, Dellwig, Essen, Düsseldorf, North Rhine-Westphalia, Germany
94.2km (58.6 miles) ⓘFranz-Haniel Mine, Bottrop, Münster, North Rhine-Westphalia, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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