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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Turquoise from
Rotläufchen Mine, Waldgirmes, Lahnau, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany


Locality type:Mine
Classification
Species:Turquoise
Formula:CuAl6(PO4)4(OH)8 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Turquoise data
Locality Data:Click here to view Rotläufchen Mine, Waldgirmes, Lahnau, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:1424809
Long-form Identifier:1:3:1424809:6
GUID (UUID V4):0
Nearest other occurrences of Turquoise
23.6km (14.7 miles) ⓘMark Mine, Weinbach, Limburg-Weilburg, Giessen Region, Hesse, Germany
50.7km (31.5 miles) ⓘZollhaus mine, Mudershausen, Aar-Einrich, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
86.4km (53.7 miles) ⓘFöckinghausen quarry, Bestwig, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
86.7km (53.9 miles) ⓘHardtkopf, Hellefeld, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
93.6km (58.1 miles) ⓘDavid Mine (Christiansglück Mine), Warstein, Soest, Arnsberg, North Rhine-Westphalia, Germany
References
EDXS analyses, P. Roth. January 2021: Clearly on the turquoise side of the planerite-turquoise series (Cu wt% > 6.0), and of the chalcosiderite-turquoise series (Al >> Fe )
 
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