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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Chalcedony from
Horní Benešov mines, Horní Benešov, Bruntál District, Moravian-Silesian Region, Czech Republic


Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Horní Benešov mines, Horní Benešov, Bruntál District, Moravian-Silesian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:606551
Long-form Identifier:1:3:606551:5
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
48.6km (30.2 miles) ⓘSławniowice, Gmina Głuchołazy, Nysa County, Opole Voivodeship, Poland
51.4km (31.9 miles) ⓘHončova hůrka Hill, Skotnice, Nový Jičín District, Moravian-Silesian Region, Czech Republic
52.6km (32.7 miles) ⓘPetřkovická hora hill, Petřkovice, Starý Jičín, Nový Jičín District, Moravian-Silesian Region, Czech Republic
54.1km (33.6 miles) ⓘSkorošice quarry, Skorošice, Jeseník District, Olomouc Region, Czech Republic
64.6km (40.1 miles) ⓘZálesí uranium deposit, Zálesí, Javorník, Jeseník District, Olomouc Region, Czech Republic
68.3km (42.4 miles) ⓘSt. Anne Mountain Geopark Quarry, Góra Świętej Anny, Gmina Leśnica, Strzelce County, Opole Voivodeship, Poland
78.3km (48.6 miles) ⓘGlacial deposit, Strzelce Opolskie, Gmina Strzelce Opolskie, Strzelce County, Opole Voivodeship, Poland
79.5km (49.4 miles) ⓘGroszowice quarry, Opole City County, Opole Voivodeship, Poland
81.3km (50.5 miles) ⓘCementownia (Limestone quarry), Strzelce Opolskie, Gmina Strzelce Opolskie, Strzelce County, Opole Voivodeship, Poland
81.8km (50.8 miles) ⓘOdra alluvial deposits, Opole Voivodeship, Poland
References
Kruťa, T. (1958) Mineralogické poměry na ložisku barevných kovů, železných rud a barytu v Horním Benešově ve Slezsku. Časopis Moravského musea v Brně, Vědy přírodní: 43: 5-38.
 
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