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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Psilomelane from
Platte castle, Platte, Taunusstein, Rheingau-Taunus-Kreis, Darmstadt, Hesse, Germany


Classification
Species:'Psilomelane' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Psilomelane data
Locality Data:Click here to view Platte castle, Platte, Taunusstein, Rheingau-Taunus-Kreis, Darmstadt, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:699222
Long-form Identifier:1:3:699222:4
GUID (UUID V4):0
Nearest other occurrences of Psilomelane
8.5km (5.3 miles) ⓘJulius mine, Schlangenbad, Rheingau-Taunus-Kreis, Darmstadt, Hesse, Germany
21.0km (13.1 miles) ⓘZollhaus mine, Mudershausen, Aar-Einrich, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
33.6km (20.9 miles) ⓘLimestone quarries, Steeden, Runkel, Limburg-Weilburg, Giessen Region, Hesse, Germany
33.9km (21.1 miles) ⓘUsingen quartzite works, Eschbach, Usingen, Hochtaunuskreis, Darmstadt, Hesse, Germany
38.0km (23.6 miles) ⓘManganese mine, Ober-Rosbach (Oberrosbach), Rosbach vor der Höhe, Wetteraukreis, Darmstadt, Hesse, Germany
42.9km (26.7 miles) ⓘFriedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
50.5km (31.4 miles) ⓘGlasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
53.4km (33.2 miles) ⓘMalapertus Mine, Simberg, Hermannstein, Wetzlar, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
54.0km (33.6 miles) ⓘLimestone quarry, Simberg, Hermannstein, Wetzlar, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
54.5km (33.9 miles) ⓘFernie open cut, Klein-Linden, Linden (Hesse), Giessen, Giessen Region, Hesse, Germany
References
www.mineralienatlas.de (n.d.) http://www.mineralienatlas.de/lexikon/index.php/Deutschland/Hessen/Wiesbaden/Jagdschloss
 
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