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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Montmorillonite from
Kernberg quarry, Großen-Buseck, Buseck, Giessen, Giessen Region, Hesse, Germany


Locality type:Quarry
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Kernberg quarry, Großen-Buseck, Buseck, Giessen, Giessen Region, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:179652
Long-form Identifier:1:3:179652:0
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
4.1km (2.5 miles) ⓘGerlach Quarry, Steinbach, Fernwald, Giessen, Giessen Region, Hesse, Germany
11.7km (7.3 miles) ⓘKahlenberg quarry, Londorf, Rabenau, Giessen, Giessen Region, Hesse, Germany
18.9km (11.7 miles) ⓘMaykranz Quarry, Langd, Hungen, Giessen, Giessen Region, Hesse, Germany
19.3km (12.0 miles) ⓘBasalt quarry, Gonterskirchen, Laubach, Giessen, Giessen Region, Hesse, Germany
21.6km (13.4 miles) ⓘOber-Widdersheim quarry, Ober-Widdersheim, Nidda, Wetteraukreis, Darmstadt, Hesse, Germany
22.4km (13.9 miles) ⓘHochberg quarry (Hohenberg quarry), Nieder-Ofleiden, Homberg, Vogelsbergkreis, Giessen Region, Hesse, Germany
25.6km (15.9 miles) ⓘRainrod, Schotten, Vogelsbergkreis, Giessen Region, Hesse, Germany
26.6km (16.6 miles) ⓘMichelnau quarry, Michelnau, Nidda, Wetteraukreis, Darmstadt, Hesse, Germany
27.2km (16.9 miles) ⓘHohenstein quarry, Nidda, Wetteraukreis, Darmstadt, Hesse, Germany
34.5km (21.4 miles) ⓘHeegheim Quarry, Heegheim, Altenstadt, Wetteraukreis, Darmstadt, Hesse, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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