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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Dravite from
Kropfmühl Mine, Kropfmühl, Hauzenberg, Passau District, Lower Bavaria, Bavaria, Germany


Locality type:Mine
Classification
Species:Dravite
Formula:NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dravite data
Locality Data:Click here to view Kropfmühl Mine, Kropfmühl, Hauzenberg, Passau District, Lower Bavaria, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:787208
Long-form Identifier:1:3:787208:2
GUID (UUID V4):0
Nearest other occurrences of Dravite
2.8km (1.7 miles) ⓘGrögöd Quarry (G'steinert Quarry), Untergriesbach, Passau District, Lower Bavaria, Bavaria, Germany
15.6km (9.7 miles) ⓘSteinerleinbach Quarry, Röhrnbach, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
27.5km (17.1 miles) ⓘOberhaag quarry, Aigen-Schlägl, Rohrbach District, Upper Austria, Austria
35.2km (21.9 miles) ⓘBližná quarry, Bližná, Černá v Pošumaví, Český Krumlov District, South Bohemian Region, Czech Republic
58.4km (36.3 miles) ⓘMříč outcrops, Mříč, Kremze, Český Krumlov District, South Bohemian Region, Czech Republic
65.8km (40.9 miles) ⓘMaisried pegmatite, Böbrach, Regen District, Lower Bavaria, Bavaria, Germany
73.1km (45.5 miles) ⓘPoschingerhütte Quarry (Rauchloch), Arnbruck, Regen District, Lower Bavaria, Bavaria, Germany
85.9km (53.4 miles) ⓘU obrázku quarry (Obrázek I quarry), Písek District, South Bohemian Region, Czech Republic
References
Habel, M. (2011): Neufunde aus dem östlichen Bayerischen Wald (VIII). Mineralien-Welt 22 (1), 80-87.
 
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