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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Tourmaline from
Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic


01860640017368814577683.jpg
Schorl

Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic
01860640017368814577683.jpg
Schorl

Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic
08471710017272271563427.jpg
Schorl

Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic
Locality type:Pegmatite Field
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:998611
Long-form Identifier:1:3:998611:4
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
11.7km (7.3 miles) ⓘBesednice sever I, Besednice moldavite occurrences, Besednice, Český Krumlov District, South Bohemian Region, Czech Republic
14.4km (9.0 miles) ⓘZrcadlová Huť quarry, Chvalšiny, Český Krumlov District, South Bohemian Region, Czech Republic
16.0km (9.9 miles) ⓘNová Ves pegmatite, Nová Ves, Český Krumlov District, South Bohemian Region, Czech Republic
35.8km (22.2 miles) ⓘOberhaag quarry, Aigen-Schlägl, Rohrbach District, Upper Austria, Austria
38.3km (23.8 miles) ⓘHalámky feldspar deposit, Nová Ves nad Lužnicí, Jindřichův Hradec District, South Bohemian Region, Czech Republic
40.1km (24.9 miles) ⓘDietmanns, Großdietmanns, Gmünd District, Lower Austria, Austria
48.1km (29.9 miles) ⓘU údražského obrázku quarry, Údraž, Albrechtice nad Vltavou, Písek District, South Bohemian Region, Czech Republic
52.8km (32.8 miles) ⓘU obrázku quarry (Obrázek I quarry), Písek District, South Bohemian Region, Czech Republic
54.0km (33.6 miles) ⓘKamenné doly quarry, Písek, Písek District, South Bohemian Region, Czech Republic
55.6km (34.5 miles) ⓘPoschacher Quarry, Artolz, Pfaffenschlag bei Waidhofen, Waidhofen an der Thaya District, Lower Austria, Austria
References
Hušák, M. (1988): Pegmatit z Dolního Třebonína u Českých Budějovic. Sborník Jihočeského muzea v Českých Budějovicích, Přírodní vědy, 28, 18.
 
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