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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Amphibole Supergroup from
Nedabyle quarry, Nedabyle, České Budějovice District, South Bohemian Region, Czech Republic


Locality type:Quarry
Classification
Species:'Amphibole Supergroup' (not an IMA approved species)
Formula:AB2C5(T8O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amphibole Supergroup data
Locality Data:Click here to view Nedabyle quarry, Nedabyle, České Budějovice District, South Bohemian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:480491
Long-form Identifier:1:3:480491:8
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
12.7km (7.9 miles) ⓘPlešovice quarry, Plešovice, Zlatá Koruna, Český Krumlov District, South Bohemian Region, Czech Republic
14.2km (8.8 miles) ⓘHolubovský mlýn, Holubov, Český Krumlov District, South Bohemian Region, Czech Republic
34.4km (21.4 miles) ⓘResch quarry (Leopoldschlag quarry), Gurhof, Leopoldschlag, Freistadt District, Upper Austria, Austria
49.9km (31.0 miles) ⓘKamenné doly quarry, Písek, Písek District, South Bohemian Region, Czech Republic
50.8km (31.6 miles) ⓘQuarry 1, Natschlag, Aigen-Schlägl, Rohrbach District, Upper Austria, Austria
51.3km (31.9 miles) ⓘHeidlbrunn quarry, Aigen-Schlägl, Rohrbach District, Upper Austria, Austria
59.4km (36.9 miles) ⓘJarolden dike, Waidhofen an der Thaya, Waidhofen an der Thaya District, Lower Austria, Austria
62.5km (38.9 miles) ⓘKarlstein dike, Karlstein an der Thaya, Waidhofen an der Thaya District, Lower Austria, Austria
67.4km (41.9 miles) ⓘGrögöd Quarry (G'steinert Quarry), Untergriesbach, Passau District, Lower Bavaria, Bavaria, Germany
68.5km (42.6 miles) ⓘVepice quarry, Vepice, Kovářov, Písek District, South Bohemian Region, Czech Republic
References
Welser, P.: Mineralogický výzkum anomální akumulace Mg-chloritu v metamorfitech z lomu nedaleko Vidova u Českých Budějovic. Sborník Jihočeského muzea v Českých Budějovicích, Přírodní vědy, 1998, roč. 38, s. 19-26.
 
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