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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Topaz from
Václav adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic


Locality type:Adit
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Václav adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:173307
Long-form Identifier:1:3:173307:5
GUID (UUID V4):0
Nearest other occurrences of Topaz
0.0km (0.0 miles) ⓘBarbora adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
0.1km (0.1 miles) ⓘZwickenpinge, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
0.2km (0.1 miles) ⓘVečerní Hvězda adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
0.2km (0.1 miles) ⓘKnöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
0.2km (0.1 miles) ⓘProkop adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
0.3km (0.2 miles) ⓘSiebenschläfer adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
1.2km (0.7 miles) ⓘLukáš vein outcrop, Steinknochen area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
1.6km (1.0 miles) ⓘNový Martin adit, Steinknochen area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
1.7km (1.1 miles) ⓘKomárí Vízka Hill, Horní Krupka, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
2.1km (1.3 miles) ⓘPreiselberg area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
References
Sejkora, Jiri (1998) Der Bergbaubezirk Krupka (Graupen), Krušné hory, Tschechische Republik [The Krupka (Graupen) mining district, Krušné hory, Czech Republic]. Lapis, 23 (4). 18-34; 54
 
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