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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Hornblende Root Name Group from
Prössinggraben, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria


Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Prössinggraben, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:200968
Long-form Identifier:1:3:200968:1
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
17.6km (11.0 miles) ⓘRami Alp (Ramihalt), Wolfsberg, Wolfsberg District, Carinthia, Austria
20.7km (12.9 miles) ⓘGertrusk, Wolfsberg, Wolfsberg District, Carinthia, Austria
21.7km (13.5 miles) ⓘGriffen cave, Griffen, Völkermarkt District, Carinthia, Austria
22.3km (13.8 miles) ⓘPolanz quarry (Mauthnereck), Krumbach, Sankt Oswald ob Eibiswald, Eibiswald, Deutschlandsberg District, Styria, Austria
23.0km (14.3 miles) ⓘFürpaß quarry (Fürbaß quarry; Fürpass quarry; Wernersdorf quarry), Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria
24.4km (15.1 miles) ⓘEngelweingarten, Gamsgebirg, Stainz, Deutschlandsberg District, Styria, Austria
26.0km (16.1 miles) ⓘSamer, Kothgraben (Kotgraben), Kleinfeistritz, Weißkirchen in Steiermark, Murtal District, Styria, Austria
43.1km (26.8 miles) ⓘMn deposit, Dürnstein, Neumarkt in der Steiermark, Murau District, Styria, Austria
46.9km (29.1 miles) ⓘLeppengraben, Bad Eisenkappel, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
49.9km (31.0 miles) ⓘDiabase quarry, Ebriachgraben (Ebriach gorge), Ebriach, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
References
 
and/or  
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