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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Amphibole Supergroup from
Býčkovice Intrusions, Býčkovice, Litoměřice District, Ústí nad Labem Region, Czech Republic


Locality type:Intrusion
Classification
Species:'Amphibole Supergroup' (not an IMA approved species)
Formula:AB2C5(T8O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amphibole Supergroup data
Locality Data:Click here to view Býčkovice Intrusions, Býčkovice, Litoměřice District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1372811
Long-form Identifier:1:3:1372811:5
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
5.9km (3.6 miles) ⓘSkalice, Žitenice, Litoměřice District, Ústí nad Labem Region, Czech Republic
10.4km (6.4 miles) ⓘPlundrichovy Hůrky (Plundrichs Kuppe), Suletice (Sulotice; Sulotitz; Sulloditz), Homole u Panny, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
14.0km (8.7 miles) ⓘKaolinitic sand deposit, Dolni Zálezly, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
14.9km (9.2 miles) ⓘRoztoky Intrusive Centre, Roztoky, Povrly, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
17.7km (11.0 miles) ⓘKoštál Diatreme, Jenčice, Litoměřice District, Ústí nad Labem Region, Czech Republic
18.0km (11.2 miles) ⓘUnnamed hill, Heřmanice, Žandov, Česká Lípa District, Liberec Region, Czech Republic
22.2km (13.8 miles) ⓘJedlka, Malá Veleň, Děčín District, Ústí nad Labem Region, Czech Republic
24.3km (15.1 miles) ⓘLinhorka Hill, Staré, Třebívlice, Litoměřice District, Ústí nad Labem Region, Czech Republic
26.2km (16.3 miles) ⓘDolánky, Ohníč, Teplice District, Ústí nad Labem Region, Czech Republic
28.1km (17.5 miles) ⓘMistrovice, Nový Oldřichov, Česká Lípa District, Liberec Region, Czech Republic
References
Ulrych, J., & NOVAK, P. (1989). Geochemistry of the Bykovice monzosyenitic body, Ceské stredohori Mts., Czechoslovakia. Acta Universitatis Carolinae. Geologica, (2), 139-163.
 
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