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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Marcasite from
Mežica Mines, Mežica, Slovenia


Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Comments:Large and small veins and lenses in schist, typically associated with pyrite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Mežica Mines, Mežica, Slovenia
Data Identifiers
Mindat Occurrence Record ID:38427
Long-form Identifier:1:3:38427:6
GUID (UUID V4):0
Nearest other occurrences of Marcasite
19.5km (12.1 miles) ⓘLamprechtsberg mines, Lavamünd, Wolfsberg District, Carinthia, Austria
22.3km (13.8 miles) ⓘA2 Highway tunnel, Haberberg, St. Kollmann, Griffen, Völkermarkt District, Carinthia, Austria
22.3km (13.9 miles) ⓘBasalt quarry, Kollnitz, Sankt Paul im Lavanttal, Wolfsberg District, Carinthia, Austria
25.1km (15.6 miles) ⓘGrafenstein Alp District, Zauchen, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
26.5km (16.5 miles) ⓘFladung District, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
28.8km (17.9 miles) ⓘHochobir District, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
30.1km (18.7 miles) ⓘHaider quarry, Radl pass, Eibiswald, Deutschlandsberg District, Styria, Austria
38.7km (24.0 miles) ⓘAldrian quarry (Hofstatt quarry), Lieschengraben, Oberhaag, Leibnitz District, Styria, Austria
44.4km (27.6 miles) ⓘGupper quarry, Wildbachgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
45.0km (27.9 miles) ⓘCement works quarry, Wietersdorf, Klein Sankt Paul, Sankt Veit an der Glan District, Carinthia, Austria
References
Terzić, S.B. (1972) Thallium and mercury in minerals from the Mežica ore deposit. Geologija, 15, 361-369.
Bancroft, Peter, Zorz, Mirjan, Krivograd, Franc, Kobler, Gregor (1991) Famous Mineral Localities: The Mezice Mine, Slovenia, Yugoslavia. The Mineralogical Record, 22 (2) 97-104
 
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