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
Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic


05444890017272071802495.jpg
Rock Crystal, etc.

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
09196100017272044998219.jpg
Rock Crystal

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
05444890017272071802495.jpg
Rock Crystal, etc.

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
09196100017272044998219.jpg
Rock Crystal

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
05444890017272071802495.jpg
Rock Crystal, etc.

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
09196100017272044998219.jpg
Rock Crystal

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
Locality type:Quarry
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite1
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:348335
Long-form Identifier:1:3:348335:0
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
6.0km (3.8 miles) ⓘPřibyslavice, Vlkaneč, Kutná Hora District, Central Bohemian Region, Czech Republic
66.9km (41.6 miles) ⓘHorní Bory quarry, Horní Bory, Bory, Žďár nad Sázavou District, Vysočina Region, Czech Republic
67.1km (41.7 miles) ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic
70.3km (43.7 miles) ⓘMorcínov, Lomnice nad Popelkou, Semily District, Liberec Region, Czech Republic
76.6km (47.6 miles) ⓘBorovec (Borowetz; Borowitz?), Štěpánov nad Svratkou, Žďár nad Sázavou District, Vysočina Region, Czech Republic
81.6km (50.7 miles) ⓘKostelíček, Třebíč, Třebíč District, Vysočina Region, Czech Republic
88.0km (54.7 miles) ⓘBezděčín quarry, Bezděčín, Frýdštejn, Jablonec nad Nisou District, Liberec Region, Czech Republic
90.8km (56.4 miles) ⓘKvětnice hill, Tišnov, Brno-Country District, South Moravian Region, Czech Republic
93.3km (58.0 miles) ⓘObří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
98.9km (61.5 miles) ⓘMały Śnieżny Kocioł pegmatite, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland
References
Litochleb, J.: Markovice a Horky u Č
áslavi – klasické lokality zeolitů
v alpských žilách. Minerál, 1996, roč
. 4, č
. 2, s. 98-100.
 
and/or  
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