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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Mirabilite from
Mathias gypsum pit, Rammelfangen, Wallerfangen, Saarlouis, Saarland, Germany


00741990017365126981766.jpg
Mirabilite

Mathias gypsum pit, Rammelfangen, Wallerfangen, Saarlouis, Saarland, Germany
00741990017365126981766.jpg
Mirabilite

Mathias gypsum pit, Rammelfangen, Wallerfangen, Saarlouis, Saarland, Germany
05836130017272037004521.jpg
Mirabilite

Mathias gypsum pit, Rammelfangen, Wallerfangen, Saarlouis, Saarland, Germany
Locality type:Pit
Classification
Species:Mirabilite
Formula:Na2SO4 · 10H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mirabilite data
Locality Data:Click here to view Mathias gypsum pit, Rammelfangen, Wallerfangen, Saarlouis, Saarland, Germany
Data Identifiers
Mindat Occurrence Record ID:90198
Long-form Identifier:1:3:90198:5
GUID (UUID V4):0
Nearest other occurrences of Mirabilite
92.2km (57.3 miles) ⓘEmmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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