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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Prehnite from
Sandkogel (Sandkopf ?), Wolfsberg, Wolfsberg District, Carinthia, Austria


05080220017362304582023.jpg
Prehnite

Sandkogel, Wolfsberg, Wolfsberg District, Carinthia, Austria
05080220017362304582023.jpg
Prehnite

Sandkogel, Wolfsberg, Wolfsberg District, Carinthia, Austria
03816000017272071999979.jpg
Prehnite

Sandkogel, Wolfsberg, Wolfsberg District, Carinthia, Austria
Locality type:Mountain
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Sandkogel (Sandkopf ?), Wolfsberg, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:387258
Long-form Identifier:1:3:387258:1
GUID (UUID V4):0
Nearest other occurrences of Prehnite
1.9km (1.2 miles) ⓘRami Alp (Ramihalt), Wolfsberg, Wolfsberg District, Carinthia, Austria
1.9km (1.2 miles) ⓘGertrusk, Wolfsberg, Wolfsberg District, Carinthia, Austria
2.3km (1.4 miles) ⓘMünzhütte, Wolfsberg, Wolfsberg District, Carinthia, Austria
3.2km (2.0 miles) ⓘSilbereggerhütte (Silberegger Hütte), Klein Sankt Paul, Sankt Veit an der Glan District, Carinthia, Austria
5.3km (3.3 miles) ⓘIrregger Schwaig (Schumetzkogel), Lölling, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
6.9km (4.3 miles) ⓘDießeckergraben, Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
7.8km (4.8 miles) ⓘSt. Leonhard auf der Saualpe, Griffen, Völkermarkt District, Carinthia, Austria
11.2km (7.0 miles) ⓘHohenwart, Bad Sankt Leonhard im Lavanttal, Wolfsberg District, Carinthia, Austria
11.8km (7.3 miles) ⓘKienberg, Sankt Andrä, Wolfsberg District, Carinthia, Austria
19.2km (11.9 miles) ⓘPrössinggraben, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
References
(n.d.) Mineral Collection, Natural History Museum Vienna.
 
and/or  
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