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


Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Plöcking, St. Martin im Mühlkreis, Rohrbach District, Upper Austria, Austria
Data Identifiers
Mindat Occurrence Record ID:628803
Long-form Identifier:1:3:628803:7
GUID (UUID V4):0
Nearest other occurrences of Prehnite
30.4km (18.9 miles) ⓘGrögöd Quarry (G'steinert Quarry), Untergriesbach, Passau District, Lower Bavaria, Bavaria, Germany
38.6km (24.0 miles) ⓘEitzing Quarry, Oberfrauenwald, Waldkirchen, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
41.0km (25.5 miles) ⓘDiorite quarries, Lindberg, Waldkirchen, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
47.7km (29.6 miles) ⓘSteinerleinbach Quarry, Röhrnbach, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
57.3km (35.6 miles) ⓘGranodiorite quarries (incl. Kusser Quarry), Hötzendorf, Tittling, Tittling, Passau District, Lower Bavaria, Bavaria, Germany
59.7km (37.1 miles) ⓘNová Ves pegmatite, Nová Ves, Český Krumlov District, South Bohemian Region, Czech Republic
67.8km (42.1 miles) ⓘGneiss quarry, Saunstein, Schönberg, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
80.2km (49.8 miles) ⓘFrauenau reservoir, Frauenau, Regen District, Lower Bavaria, Bavaria, Germany
82.4km (51.2 miles) ⓘNeu-Nagelberg, Brand-Nagelberg, Gmünd District, Lower Austria, Austria
85.4km (53.1 miles) ⓘQuarry IV - middle & northern area, Loja, Persenbeug-Gottsdorf, Melk District, Lower Austria, Austria
References
Brandstetter, G. (2001): Micromounts aus Plöcking im Mühlviertel. Oberösterreichische Geonachrichten 16, 7-10.
 
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