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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Sillimanite from
Silberberg Mine, Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany


Locality type:Mine
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Silberberg Mine, Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:92001
Long-form Identifier:1:3:92001:4
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
3.6km (2.2 miles) ⓘHühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Regen District, Lower Bavaria, Bavaria, Germany
16.9km (10.5 miles) ⓘFrauenau reservoir, Frauenau, Regen District, Lower Bavaria, Bavaria, Germany
65.9km (41.0 miles) ⓘKobylí hora quarry, Prachatice, Prachatice District, South Bohemian Region, Czech Republic
68.3km (42.4 miles) ⓘGütting, Unterlangau, Oberviechtach, Schwandorf District, Upper Palatinate, Bavaria, Germany
72.8km (45.2 miles) ⓘGranite quarry (Eder quarry), Gopperding, Sankt Florian am Inn, Schärding District, Upper Austria, Austria
75.8km (47.1 miles) ⓘKtiš kinzigite occurrence (Tisch kinzigite occurrence), Ktiš (Tisch), Prachatice District, South Bohemian Region, Czech Republic
76.0km (47.2 miles) ⓘGranite quarry, Allerding, Sankt Florian am Inn, Schärding District, Upper Austria, Austria
79.7km (49.5 miles) ⓘSilbergrube, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
82.8km (51.5 miles) ⓘMiesbrunn pegmatite–aplite swarm, Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
83.7km (52.0 miles) ⓘUnterurasch quarry (Kasbach), Lichtenau im Mühlkreis, Rohrbach District, Upper Austria, Austria
References
Obermüller, T. (1993) Der Silberberg bei Bodenmais/Bayer. Wald. Der Aufschluss: 44: 201-224.
 
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