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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Tennantite Subgroup from
Samer, Kothgraben (Kotgraben), Kleinfeistritz, Weißkirchen in Steiermark, Murtal District, Styria, Austria


Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Samer, Kothgraben (Kotgraben), Kleinfeistritz, Weißkirchen in Steiermark, Murtal District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:790293
Long-form Identifier:1:3:790293:2
GUID (UUID V4):0
Nearest other occurrences of Tennantite Subgroup
14.9km (9.3 miles) ⓘGold mines, Kliening, Bad Sankt Leonhard im Lavanttal, Wolfsberg District, Carinthia, Austria
18.9km (11.7 miles) ⓘBrunngraben district, Cu deposit (Schönberg), Flatschach, Spielberg, Murtal District, Styria, Austria
19.2km (12.0 miles) ⓘCu deposit (Schönberg), Flatschach, Spielberg, Murtal District, Styria, Austria
30.6km (19.0 miles) ⓘHartlegraben, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
42.3km (26.3 miles) ⓘWald tunnel, A9 Motorway tunnels, Wald am Schoberpass, Leoben District, Styria, Austria
46.2km (28.7 miles) ⓘPlätten valley (Pletten valley), Pusterwald, Murtal District, Styria, Austria
47.1km (29.3 miles) ⓘModre quarry, Terpetzen, Trixen, Völkermarkt, Völkermarkt District, Carinthia, Austria
55.5km (34.5 miles) ⓘHaringgraben gypsum mine, Oberort (Tragöß-Oberort), Tragöß-Sankt Katharein, Bruck-Mürzzuschlag District, Styria, Austria
58.5km (36.4 miles) ⓘPrenterwinkelgraben (Bärndorfer Graben), Bärndorf, Rottenmann, Liezen District, Styria, Austria
70.8km (44.0 miles) ⓘCu deposit, Rijavitzagraben (Jeravitzagraben; Jeravica; Remscheniggraben), Bad Eisenkappel, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
References
Stiny (1925)
 
and/or  
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