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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Muscovite from
Chlum Hill, Sepekov, Písek District, South Bohemian Region, Czech Republic


Locality type:Hill
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Chlum Hill, Sepekov, Písek District, South Bohemian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:648012
Long-form Identifier:1:3:648012:7
GUID (UUID V4):0
Nearest other occurrences of Muscovite
20.0km (12.5 miles) ⓘU údražského obrázku quarry, Údraž, Albrechtice nad Vltavou, Písek District, South Bohemian Region, Czech Republic
22.0km (13.7 miles) ⓘStaré Hory deposit, Ratibořské Hory, Tábor District, South Bohemian Region, Czech Republic
22.1km (13.7 miles) ⓘU obrázku quarry (Obrázek I quarry), Písek District, South Bohemian Region, Czech Republic
26.1km (16.2 miles) ⓘCihelný vrch Hill, Sedlčany, Sedlčany, Příbram District, Central Bohemian Region, Czech Republic
27.3km (17.0 miles) ⓘParagneiss occurrences, Zvěrotice, Tábor District, South Bohemian Region, Czech Republic
33.9km (21.1 miles) ⓘRoudný deposit, Benešov District, Central Bohemian Region, Czech Republic
37.0km (23.0 miles) ⓘMokrsko-West gold deposit (Mokrsko Au deposit), Mokrsko, Chotilsko, Psí hory gold mining district, Příbram District, Central Bohemian Region, Czech Republic
44.7km (27.8 miles) ⓘKrty quarries, Krty-Hradec, Strakonice District, South Bohemian Region, Czech Republic
51.2km (31.8 miles) ⓘPepř mine, Studené, Jílové u Prahy, Prague-West District, Central Bohemian Region, Czech Republic
51.3km (31.9 miles) ⓘBohuliby deposit, Bohuliby, Petrov, Prague-West District, Central Bohemian Region, Czech Republic
References
Fiala, J., Losert, J.: Nález korundu, cordieritu, granátu, sillimanitu a turmlínu v hercynitovcích na Chlumu u Sepekova. Časopis pro mineralogii a geologii, 1976, roč. 21, č. 3, s. 326.
 
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