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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Forsterite from
Stubenberg Quarry, Stubenberg am See, Hartberg-Fürstenfeld District, Styria, Austria


Locality type:Quarry
Classification
Species:Forsterite
Formula:Mg2(SiO4)
Confirmation
Validity:Confirmed
Confirmation Methods:Polarised-light microscopy
SEM-EDS
Data
Mineral Data:Click here to view Forsterite data
Locality Data:Click here to view Stubenberg Quarry, Stubenberg am See, Hartberg-Fürstenfeld District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:301650
Long-form Identifier:1:3:301650:3
GUID (UUID V4):0
Nearest other occurrences of Forsterite
35.8km (22.3 miles) ⓘSteinberg, Mühldorf bei Feldbach, Feldbach, Südoststeiermark District, Styria, Austria
41.7km (25.9 miles) ⓘKapfensteiner Kogel, Kapfenstein, Südoststeiermark District, Styria, Austria
56.2km (34.9 miles) ⓘBasalt quarry, Pauliberg, Markt Sankt Martin, Oberpullendorf District, Burgenland, Austria
58.9km (36.6 miles) ⓘLobminggraben quarry, Lobminggraben, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
64.9km (40.3 miles) ⓘGulsen, Sankt Marein-Feistritz, Murtal District, Styria, Austria
71.2km (44.3 miles) ⓘMinnichhof meteorite, Kroatisch Minihof, Nikitsch, Oberpullendorf District, Burgenland, Austria
73.9km (45.9 miles) ⓘBärofen, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
82.4km (51.2 miles) ⓘGams stratigraphic sections, Gams bei Hieflau, Landl, Liezen District, Styria, Austria
88.3km (54.8 miles) ⓘHühnerkogel, Lorenzenberg (St Lorenzen), Lavamünd, Wolfsberg District, Carinthia, Austria
98.8km (61.4 miles) ⓘHüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
References
Tropper, P. et al. (2001, 2007)
 
and/or  
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