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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Posnjakite from
Johannes adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria


Locality type:Adit
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Johannes adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
Data Identifiers
Mindat Occurrence Record ID:970451
Long-form Identifier:1:3:970451:0
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
0.1km (0.1 miles) ⓘBrunnkendlgraben, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
0.2km (0.1 miles) ⓘHerren adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
0.3km (0.2 miles) ⓘErasmus adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
0.3km (0.2 miles) ⓘNeuschurf adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
0.3km (0.2 miles) ⓘBarbara adit, Schwarzleo mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
0.6km (0.3 miles) ⓘVogelhalt mining district, Vogel Alp, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
1.0km (0.6 miles) ⓘNöckelberg mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
1.0km (0.6 miles) ⓘOttenthal adit, Nöckelberg mining district, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
1.0km (0.6 miles) ⓘMagnesite mine, Inschlag Alp, Schwarzleograben, Hütten, Leogang, Zell am See District, Salzburg, Austria
8.4km (5.2 miles) ⓘMagnesite mine, Weißenstein, Fieberbrunn, Kitzbühel District, Tyrol, Austria
References
R.Poeverlein (2016)
 
and/or  
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