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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Rock Crystal from
Křižany, Liberec District, Liberec Region, Czech Republic


Locality type:Municipality
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Křižany, Liberec District, Liberec Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:660227
Long-form Identifier:1:3:660227:7
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
18.9km (11.7 miles) ⓘBezděčín quarry, Bezděčín, Frýdštejn, Jablonec nad Nisou District, Liberec Region, Czech Republic
33.2km (20.6 miles) ⓘKrowia Kopa Mt., Gmina Mirsk, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
38.4km (23.9 miles) ⓘMorcínov, Lomnice nad Popelkou, Semily District, Liberec Region, Czech Republic
42.0km (26.1 miles) ⓘLöbauer Berg, Löbau, Görlitz District, Saxony, Germany
42.3km (26.3 miles) ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic
45.7km (28.4 miles) ⓘMały Śnieżny Kocioł pegmatite, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland
54.3km (33.8 miles) ⓘStudnik pegmatite, Zachełmie, Gmina Podgórzyn, Karkonosze County, Lower Silesian Voivodeship, Poland
54.7km (34.0 miles) ⓘGoldbergwiesen, Steinigtwolmsdorf, Bautzen District, Saxony, Germany
57.4km (35.7 miles) ⓘObří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
67.2km (41.7 miles) ⓘŚrednica pegmatite, Gruszków, Gmina Mysłakowice, Karkonosze County, Lower Silesian Voivodeship, Poland
References
Fengl, M.: Mineralogie těžených fluoritových ložisek (1.). Minerál, 1998, 6, 2, 243–252.
 
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