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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Calcite from
Graphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria


06064660017363600599459.jpg
Calcite, etc.

Graphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
06064660017363600599459.jpg
Calcite, etc.

Graphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
08252450017363600598427.jpg
Calcite, etc.

Graphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrite1
Dickite1
Quartz1
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Graphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:910394
Long-form Identifier:1:3:910394:8
GUID (UUID V4):0
Nearest other occurrences of Calcite
5.4km (3.4 miles) ⓘQuartz quarry, Wolfsgruben (Wolfgruben; Wolfsgrube), Seiz, Kammern im Liesingtal, Leoben District, Styria, Austria
5.6km (3.5 miles) ⓘLobminggraben quarry, Lobminggraben, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
7.0km (4.3 miles) ⓘGulsen, Sankt Marein-Feistritz, Murtal District, Styria, Austria
7.9km (4.9 miles) ⓘRailway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria
8.4km (5.2 miles) ⓘTollinggraben (Tollingberg), Sankt Peter-Freienstein, Leoben District, Styria, Austria
8.8km (5.4 miles) ⓘBrandberg, Sankt Peter-Freienstein, Leoben District, Styria, Austria
9.2km (5.7 miles) ⓘHäuselberg, Leoben, Leoben District, Styria, Austria
9.7km (6.0 miles) ⓘRahm quarry, Kammern im Liesingtal, Leoben District, Styria, Austria
10.5km (6.5 miles) ⓘRannach gorge, Mautern in Steiermark, Leoben District, Styria, Austria
10.9km (6.8 miles) ⓘPower station, Leoben, Leoben District, Styria, Austria
References
Möhler (1993)
 
and/or  
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