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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Biotite from
Haupentalscharte (Forcella Lavizza; Haupenscharte), Oberbergtal, Sankt Jakob (San Giacomo), Pfitsch (Val di Vizze), Wipptal (Alta Vall'Isarco), South Tyrol, Trentino-Alto Adige/Südtirol, Italy


Locality type:Mountain
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Haupentalscharte (Forcella Lavizza; Haupenscharte), Oberbergtal, Sankt Jakob (San Giacomo), Pfitsch (Val di Vizze), Wipptal (Alta Vall'Isarco), South Tyrol, Trentino-Alto Adige/Südtirol, Italy
Data Identifiers
Mindat Occurrence Record ID:704527
Long-form Identifier:1:3:704527:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.1km (0.7 miles) ⓘCroda Rossa southwest slope (Rotbachl peak southwest slope), Vizze Pass (Pfitsch Pass; Pfitscher Joch), Sankt Jakob (San Giacomo), Pfitsch (Val di Vizze), Wipptal (Alta Vall'Isarco), South Tyrol, Trentino-Alto Adige/Südtirol, Italy
5.2km (3.3 miles) ⓘSchlegeis tunnel, Finkenberg, Schwaz District, Tyrol, Austria
6.4km (4.0 miles) ⓘAlpeiner Scharte deposit, Innervals, Vals, Innsbruck-Land District, Tyrol, Austria
8.4km (5.2 miles) ⓘRoßrugg ridge, Finkenberg, Schwaz District, Tyrol, Austria
11.0km (6.8 miles) ⓘUltramylonite occurrence, Finkenberg, Schwaz District, Tyrol, Austria
11.8km (7.4 miles) ⓘSaurüssel, Mayrhofen, Schwaz District, Tyrol, Austria
13.4km (8.3 miles) ⓘSchwarzenstein (Schwarzenstein glacier), Mayrhofen, Schwaz District, Tyrol, Austria
22.9km (14.2 miles) ⓘLe Cave (Grasstein), Franzensfeste (Fortezza), Wipptal (Alta Vall'Isarco), South Tyrol, Trentino-Alto Adige/Südtirol, Italy
27.6km (17.1 miles) ⓘRio dei Ronchi (Runggenbach; Telfer Weißen), South Tyrol, Trentino-Alto Adige/Südtirol, Italy
29.5km (18.3 miles) ⓘHainzenberg gold mine, Hainzenberg, Schwaz District, Tyrol, Austria
References
Folie, K., P. Gentile, M. Hanke & I. Rocchetti (2010): Mineralien aus der Umgebung des Pfitscher Jochs in Südtirol (II). Mineralien-Welt 21 (4), 42-67.
 
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