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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Quartz from
Střelecký důl (Scheibengraben), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic


Locality type:Pegmatite
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Střelecký důl (Scheibengraben), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:467360
Long-form Identifier:1:3:467360:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.8km (0.5 miles) ⓘLysá hora (Kahlhübel), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
1.2km (0.7 miles) ⓘRasovna (Schinderhübl), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
1.3km (0.8 miles) ⓘSteinhübel, Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
1.5km (0.9 miles) ⓘLužný (Mattenberg), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
1.7km (1.0 miles) ⓘRudná hora, Vernířovice, Šumperk District, Olomouc Region, Czech Republic
2.3km (1.4 miles) ⓘSedm Dvorů, Vernířovice, Šumperk District, Olomouc Region, Czech Republic
2.6km (1.6 miles) ⓘKluč Hill, Loučná nad Desnou, Šumperk District, Olomouc Region, Czech Republic
2.8km (1.7 miles) ⓘKamenity Hill (Steinigberg), Maršíkov (Marchendorf), Velké Losiny, Šumperk District, Olomouc Region, Czech Republic
2.8km (1.7 miles) ⓘFarský důl (Pfarrerb), Sobotín, Šumperk District, Olomouc Region, Czech Republic
3.1km (1.9 miles) ⓘŠvagrov, Vernířovice, Šumperk District, Olomouc Region, Czech Republic
References
Novák, M.: Maršíkov - Scheibengraben. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 38-41.
Novák, Milan, Černý, Petr, Uher, Pavel (2003) Extreme variation and apparent reversal of Nb-Ta fractionation in columbite-group minerals from the Scheibengraben beryl-columbite granitic pegmatite, Marsikov, Czech Republic. European Journal of Mineralogy, 15 (3) 565-574 doi:10.1127/0935-1221/2003/0015-0565
 
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