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
Rannach gorge, Mautern in Steiermark, Leoben District, Styria, Austria


Locality type:Gorge
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Rannach gorge, Mautern in Steiermark, Leoben District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:692174
Long-form Identifier:1:3:692174:3
GUID (UUID V4):0
Nearest other occurrences of Calcite
2.3km (1.4 miles) ⓘRahm quarry, Kammern im Liesingtal, Leoben District, Styria, Austria
6.3km (3.9 miles) ⓘQuartz quarry, Wolfsgruben (Wolfgruben; Wolfsgrube), Seiz, Kammern im Liesingtal, Leoben District, Styria, Austria
9.6km (6.0 miles) ⓘGotthardi adit, Teichen Mine, Langteichengraben (Lange Teichen), Kalwang, Leoben District, Styria, Austria
10.5km (6.5 miles) ⓘGraphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
11.4km (7.1 miles) ⓘPretaller tunnel, A9 Motorway tunnels, Wald am Schoberpass, Leoben District, Styria, Austria
12.1km (7.5 miles) ⓘSchirlgurken, Krumpengraben, Hafning, Trofaiach, Leoben District, Styria, Austria
12.9km (8.0 miles) ⓘGulsen, Sankt Marein-Feistritz, Murtal District, Styria, Austria
13.1km (8.1 miles) ⓘRailway tunnel, Unterwald, Wald am Schoberpass, Leoben District, Styria, Austria
13.3km (8.3 miles) ⓘZölz, Krumpengraben, Hafning, Trofaiach, Leoben District, Styria, Austria
13.9km (8.6 miles) ⓘWald tunnel, A9 Motorway tunnels, Wald am Schoberpass, Leoben District, Styria, Austria
References
Annalen 1999, p.79
 
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