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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Quartz from
Plöcking, St. Martin im Mühlkreis, Rohrbach District, Upper Austria, Austria


Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Plöcking, St. Martin im Mühlkreis, Rohrbach District, Upper Austria, Austria
Data Identifiers
Mindat Occurrence Record ID:628805
Long-form Identifier:1:3:628805:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.0km (0.6 miles) ⓘSteinhaus quarry (Maria-Luise quarry), Kleinzell im Mühlkreis, Rohrbach District, Upper Austria, Austria
8.7km (5.4 miles) ⓘKoglerau, Arnreit, Rohrbach District, Upper Austria, Austria
8.8km (5.5 miles) ⓘHölling, Arnreit, Rohrbach District, Upper Austria, Austria
9.6km (6.0 miles) ⓘGrafenau quarry, Niederkappel, Rohrbach District, Upper Austria, Austria
10.9km (6.7 miles) ⓘMayrhof, Arnreit, Rohrbach District, Upper Austria, Austria
13.2km (8.2 miles) ⓘGroßstroheim quarry (Fuchsmeier quarry), Stroheim, Eferding District, Upper Austria, Austria
14.7km (9.2 miles) ⓘHuemer/Mayr sand pit, Weinzierlbruck, Waizenkirchen, Grieskirchen District, Upper Austria, Austria
16.8km (10.4 miles) ⓘAmesschlag, Oberneukirchen, Urfahr-Umgebung District, Upper Austria, Austria
17.3km (10.8 miles) ⓘEkartsberg ("Eckartsberg"), Haslach, Rohrbach District, Upper Austria, Austria
18.2km (11.3 miles) ⓘDürnberg, Ottensheim, Urfahr-Umgebung District, Upper Austria, Austria
References
Brandstetter, G. (2001): Micromounts aus Plöcking im Mühlviertel. Oberösterreichische Geonachrichten 16, 7-10.
 
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