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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Arsenopyrite from
Althaus Mine, Sankt Martin am Silberberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Althaus Mine, Sankt Martin am Silberberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:219632
Long-form Identifier:1:3:219632:9
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
4.9km (3.0 miles) ⓘSankt Martin am Silberberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
7.0km (4.3 miles) ⓘEmma adit, Ratteingraben, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
7.5km (4.7 miles) ⓘHolzapfel District (Reidenwirt), Zeltschach, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
8.2km (5.1 miles) ⓘGreinig (Greining) adit, Minachberg, Olsa, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
8.2km (5.1 miles) ⓘMarble quarry (Bürgergilt quarry; Bürgergilde quarry), Olsa, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
9.2km (5.7 miles) ⓘSchottenauergraben, Schottenau, Mosinzgraben, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
14.4km (8.9 miles) ⓘWildbachgraben, Straßburg, Sankt Veit an der Glan District, Carinthia, Austria
16.4km (10.2 miles) ⓘThayabach valley, Teufenbach, Teufenbach-Katsch, Murau District, Styria, Austria
17.8km (11.0 miles) ⓘHinterbach East mining district, Sankt Blasen - Karchau mining area, Sankt Lambrecht, Murau District, Styria, Austria
18.3km (11.4 miles) ⓘMühlsteinboden mining district, Sankt Blasen - Karchau mining area, Sankt Lambrecht, Murau District, Styria, Austria
References
Blass, G. and A. Pichler (2000): Althaus - ein alter Kupfer- und Eisenbergbau in Kärnten. Carinthia II, 190./110., 161-172. http://www.landesmuseum.at/pdf_frei_remote/CAR_190_110_0161-0172.pdf
 
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