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


06075010017368873906884.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
06944170017272044792634.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
05632140017272044818094.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
09314420017272044815222.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
03493600017364793946068.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
00694980017368873918635.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
06411260017368873916454.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
01480280017368873921301.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
08498640017368873922380.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
06944170017272044792634.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
05632140017272044818094.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
09314420017272044815222.jpg
Natrolite

Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
Locality type:Quarry
Classification
Species:Natrolite
Formula:Na2Al2Si3O10 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Prehnite1
Data
Mineral Data:Click here to view Natrolite data
Locality Data:Click here to view Markovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:348341
Long-form Identifier:1:3:348341:1
GUID (UUID V4):0
Nearest other occurrences of Natrolite
2.8km (1.8 miles) ⓘHorky vein, Horky, Kutná Hora District, Central Bohemian Region, Czech Republic
29.6km (18.4 miles) ⓘLibodřice quarry, Libodřice, Kolín District, Central Bohemian Region, Czech Republic
32.7km (20.3 miles) ⓘKunětická hill, Ráby, Pardubice District, Pardubice Region, Czech Republic
62.0km (38.5 miles) ⓘHřídelec quarry, Hřídelec, Lázně Bělohrad, Jičín District, Hradec Králové Region, Czech Republic
71.0km (44.1 miles) ⓘPepř mine, Studené, Jílové u Prahy, Prague-West District, Central Bohemian Region, Czech Republic
76.9km (47.8 miles) ⓘVěžná I pegmatite, Věžná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
79.7km (49.5 miles) ⓘVelký Újezd dikes, Velký Újezd, Chorušice, Mělník District, Central Bohemian Region, Czech Republic
92.1km (57.3 miles) ⓘTachovský Hill quarry, Tachov, Česká Lípa District, Liberec Region, Czech Republic
94.5km (58.7 miles) ⓘLukov hill, Lukov, Třebíč District, Vysočina Region, Czech Republic
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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