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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Freibergite Subgroup from
Trömmern, Große Zirknitz valley, Zirknitz, Großkirchheim, Spittal an der Drau District, Carinthia, Austria


Classification
Species:'Freibergite Subgroup' (not an IMA approved species)
Formula:(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Freibergite Subgroup data
Locality Data:Click here to view Trömmern, Große Zirknitz valley, Zirknitz, Großkirchheim, Spittal an der Drau District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:703160
Long-form Identifier:1:3:703160:1
GUID (UUID V4):0
Nearest other occurrences of Freibergite Subgroup
0.4km (0.2 miles) ⓘModereck south slope (Freudental; Kempen), Große Zirknitz valley, Zirknitz, Großkirchheim, Spittal an der Drau District, Carinthia, Austria
3.7km (2.3 miles) ⓘGold mine (Goldzeche), Zirmsee area, Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria
4.2km (2.6 miles) ⓘStrabaleben (Strabeleben), Wurten, Flattach, Spittal an der Drau District, Carinthia, Austria
10.9km (6.8 miles) ⓘSilver mines (Knappenstube), Hochtor area, Rauris, Zell am See District, Salzburg, Austria
13.7km (8.5 miles) ⓘSilver mines, Kloben (north slope), Fusch an der Grossglocknerstrasse, Zell am See District, Salzburg, Austria
13.8km (8.6 miles) ⓘKloben silver mines (south slope), Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria
13.9km (8.6 miles) ⓘKloben silver mines (north slope), Fusch an der Grossglocknerstrasse, Zell am See District, Salzburg, Austria
26.4km (16.4 miles) ⓘLadelnig mining area, Reißeck, Spittal an der Drau District, Carinthia, Austria
26.5km (16.5 miles) ⓘDechant mining area, Reißeck, Spittal an der Drau District, Carinthia, Austria
28.2km (17.5 miles) ⓘNiedermüller Alp, Greifenburg, Spittal an der Drau District, Carinthia, Austria
References
Indra
 
and/or  
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