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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Ranciéite from
Poludnig Mn deposit, Hermagor-Pressegger See, Hermagor District, Carinthia, Austria


Locality type:Deposit
Classification
Species:Ranciéite
Formula:(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ranciéite data
Locality Data:Click here to view Poludnig Mn deposit, Hermagor-Pressegger See, Hermagor District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:225182
Long-form Identifier:1:3:225182:0
GUID (UUID V4):0
Nearest other occurrences of Ranciéite
69.7km (43.3 miles) ⓘHugo I, Abfaltersbach, Lienz District, Tyrol, Austria
87.8km (54.6 miles) ⓘMarble quarry (Bürgergilt quarry; Bürgergilde quarry), Olsa, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
92.9km (57.7 miles) ⓘMartis Mine (Schmiede Mine), Ratteingraben, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
92.9km (57.7 miles) ⓘEmma adit, Ratteingraben, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
94.6km (58.8 miles) ⓘWaitschach, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
96.5km (60.0 miles) ⓘAlbert adit, Hüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
References
Niedermayr, G. (1997): 1050. Todorokit und Ranciéit aus dem Manganabbau am Poludnig in den Karnischen Alpen, Kärnten. P. 175 in Niedermayr, G. et al. (1997): Neue Mineralfunde aus Österreich XLVI. Carinthia II, 187./107., 169-214.
Leute, Martin A. (1999) Mineralogische Neuigkeiten aus Österreich (3) [Mineralogical news from Austria (3)]. Mineralien Welt, 10 (5). 26-36
 
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