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
Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic


Locality type:Pegmatite
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 Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:24527
Long-form Identifier:1:3:24527:8
GUID (UUID V4):0
Localities for Topaz in this Region
Rožná Borovina, Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Rožná Hradisko, Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Nearest other occurrences of Topaz
0.0km (0.0 miles) ⓘRožná Hradisko, Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
0.2km (0.1 miles) ⓘRožná Borovina, Rožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
42.7km (26.5 miles) ⓘJeclov granitic pegmatite, Jeclov, Velký Beranov, Jihlava District, Vysočina Region, Czech Republic
43.2km (26.8 miles) ⓘPuklice pegmatites, Puklice, Jihlava District, Vysočina Region, Czech Republic
55.2km (34.3 miles) ⓘSedlatice granitic pegmatite, Sedlatice, Jihlava District, Vysočina Region, Czech Republic
61.8km (38.4 miles) ⓘCtidružice deposit, Ctidružice, Znojmo District, South Moravian Region, Czech Republic
87.3km (54.3 miles) ⓘStřelecký důl (Scheibengraben), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
References
Novák, M., Houzar, S., Pfeiferová, A.: Př
ehled mineralogie, petrografie a historie klasické lokality lepidolitového pegmatitu v Rožné u Bystř
ice nad Pernštejnem, západní Morava. Acta Musei Moraviae, Sci. geol., 83:3-48.
 
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