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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Muscovite from
Feistritzwald (Feistritz valley), Northern District, Prinzkogel mines, Prinzkogel (Prinzenkogel), Rettenegg, Weiz District, Styria, Austria


Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Feistritzwald (Feistritz valley), Northern District, Prinzkogel mines, Prinzkogel (Prinzenkogel), Rettenegg, Weiz District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:533006
Long-form Identifier:1:3:533006:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.0km (0.6 miles) ⓘWagnerhöhe, Southern District, Prinzkogel mines, Prinzkogel (Prinzenkogel), Rettenegg, Weiz District, Styria, Austria
1.5km (0.9 miles) ⓘInselberg, Rettenegg, Weiz District, Styria, Austria
2.0km (1.3 miles) ⓘBlasenkogel (Blasenberg), Rettenegg, Weiz District, Styria, Austria
4.4km (2.7 miles) ⓘReingruberkogel quarry, Sankt Jakob im Walde, Hartberg-Fürstenfeld District, Styria, Austria
7.9km (4.9 miles) ⓘAmundsenhöhe, Pretulgraben, Langenwang, Bruck-Mürzzuschlag District, Styria, Austria
8.0km (5.0 miles) ⓘRattner Alp - Steinriegel area, Ratten, Weiz District, Styria, Austria
10.0km (6.2 miles) ⓘArzberg am Semmering mines, Hasen valley, Fröschnitz valley (Fröschnitz), Steinhaus am Semmering, Spital am Semmering, Bruck-Mürzzuschlag District, Styria, Austria
10.1km (6.2 miles) ⓘTraibach stream bed, Traibachgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria
10.1km (6.2 miles) ⓘHirnriegel, Ganz valley, Langenwang, Bruck-Mürzzuschlag District, Styria, Austria
11.2km (7.0 miles) ⓘLazulite occurrence, Traibach, Traibachgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria
References
Jakely, D. et al. (2008)
 
and/or  
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