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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Augite from
Basalt quarry, Hohenseelbachskopf, Neunkirchen, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany


Locality type:Quarry
Classification
Species:Augite
Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Augite data
Locality Data:Click here to view Basalt quarry, Hohenseelbachskopf, Neunkirchen, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:765784
Long-form Identifier:1:3:765784:9
GUID (UUID V4):0
Nearest other occurrences of Augite
25.4km (15.8 miles) ⓘWesterwald Volcanic Field, Westerwaldkreis, Rhineland-Palatinate, Germany
34.8km (21.7 miles) ⓘBottenhorn, Bad Endbach, Marburg-Biedenkopf, Giessen Region, Hesse, Germany
52.6km (32.7 miles) ⓘLeyberg, Bad Honnef, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
54.1km (33.6 miles) ⓘGierswiese (Gerstwiese), Bad Honnef, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
54.2km (33.7 miles) ⓘStenzelberg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
55.1km (34.3 miles) ⓘSchiffenberg quarry, Hausen, Pohlheim, Giessen, Giessen Region, Hesse, Germany
55.4km (34.4 miles) ⓘFriedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
57.3km (35.6 miles) ⓘLeilenkopf, Brohl-Lützing, Bad Breisig, Ahrweiler, Rhineland-Palatinate, Germany
58.9km (36.6 miles) ⓘAttenberg quarry, Großen-Buseck, Buseck, Giessen, Giessen Region, Hesse, Germany
59.3km (36.9 miles) ⓘDächelsberg, Niederbachem, Wachtberg, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
References
Haege, T. (1887): Die Mineralien des Siegerlandes und der angrenzenden Gebiete. 50 pp.
 
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