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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Siderite from
Těškov quarry (Lom Knezska hora), Těškov, Rokycany District, Plzeň Region, Czech Republic


01382390017272052146280.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
07026160017272052156249.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
07346770017363187457817.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
09158260017272052141131.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
06481240017373722107987.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
05992690017373722115369.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
07346770017363187457817.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
01288310017373722117139.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
01382390017272052146280.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
07026160017272052156249.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
09768480017373722111938.jpg
Siderite

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
09158260017272052141131.jpg
Siderite, etc.

Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic
Locality type:Quarry
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz23
Dolomite16
Chalcopyrite11
Pyrite10
Baryte8
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Těškov quarry (Lom Knezska hora), Těškov, Rokycany District, Plzeň Region, Czech Republic
Photo GalleryView Gallery (8 photos)
Data Identifiers
Mindat Occurrence Record ID:348306
Long-form Identifier:1:3:348306:0
GUID (UUID V4):0
Nearest other occurrences of Siderite
13.2km (8.2 miles) ⓘJedová hora (Dědova hora; Giftberg), Neřežín, Chaloupky, Beroun District, Central Bohemian Region, Czech Republic
13.6km (8.4 miles) ⓘKristianie mine, Ejpovice, Rokycany District, Plzeň Region, Czech Republic
14.7km (9.1 miles) ⓘMain iron deposit, Ejpovice, Rokycany District, Plzeň Region, Czech Republic
16.1km (10.0 miles) ⓘKyšice deposit, Kyšice, Plzeň District, Plzeň Region, Czech Republic
23.4km (14.5 miles) ⓘKrušná Hora, Hudlice, Beroun District, Central Bohemian Region, Czech Republic
24.2km (15.0 miles) ⓘFerdinand Mine, Černojamské deposit, Březové Hory, Příbram, Příbram District, Central Bohemian Region, Czech Republic
24.2km (15.1 miles) ⓘRudolf Mine (25. February Mine; Štefánik Mine), Bohutín deposit, Bohutín, Příbram, Příbram District, Central Bohemian Region, Czech Republic
24.3km (15.1 miles) ⓘJarošovka Mine, Černojamské deposit, Březové Hory, Příbram, Příbram District, Central Bohemian Region, Czech Republic
24.5km (15.2 miles) ⓘŠtěpán Mine, Bohutín deposit, Bohutín, Příbram, Příbram District, Central Bohemian Region, Czech Republic
24.6km (15.3 miles) ⓘŘimbaba Mine, Bohutín deposit, Bohutín, Příbram, Příbram District, Central Bohemian Region, Czech Republic
References
Janouš, F. (1995): Minerály z Kněží hory u Těškova (okres Rokycany). Minerál, 3 (6), 367-369.
 
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