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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Nosean from
Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany


Locality type:Mining Field
Classification
Species:Nosean
Formula:Na8(Al6Si6O24)(SO4) · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nosean data
Locality Data:Click here to view Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:623608
Long-form Identifier:1:3:623608:3
GUID (UUID V4):0
Nearest other occurrences of Nosean
4.9km (3.1 miles) ⓘAuf der Hell, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
5.5km (3.4 miles) ⓘRodder Höfe, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
5.7km (3.6 miles) ⓘThelenberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
6.7km (4.2 miles) ⓘPumice quarries, Wingertsberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
7.2km (4.5 miles) ⓘIn den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
7.5km (4.7 miles) ⓘSouthern Lake Laach Shore, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
7.6km (4.7 miles) ⓘSchorenberg, Rieden, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
8.4km (5.2 miles) ⓘKrufter Ofen, Kruft, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany
8.7km (5.4 miles) ⓘKappiger Ley (Kappiger Lay), Wehr, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
9.2km (5.7 miles) ⓘHöhe 512.7, Riedener Berg, Weibern, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
References
Brauns, Reinhard (1922) Die Mineralien der Niederrheinischen Vulkangebiete - Mit besonderer Berücksichtigung ihrer Bildung und Umbildung. E. Schweizerbart'sche Verlagsbuchhandlung.
 
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