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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Apophyllite Group from
Janská-Strážiště (Hutenberg), Janská, Děčín District, Ústí nad Labem Region, Czech Republic


Locality type:Hill
Classification
Species:'Apophyllite Group' (not an IMA approved species)
Formula:AB4[Si8O20]X · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Apophyllite Group data
Locality Data:Click here to view Janská-Strážiště (Hutenberg), Janská, Děčín District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:768384
Long-form Identifier:1:3:768384:8
GUID (UUID V4):0
Nearest other occurrences of Apophyllite Group
6.0km (3.7 miles) ⓘSchenkenberg, Česká Kamenice, Děčín District, Ústí nad Labem Region, Czech Republic
8.5km (5.3 miles) ⓘŠenovský Hill, Horní Prysk, Prysk, Česká Lípa District, Liberec Region, Czech Republic
10.3km (6.4 miles) ⓘDubový vrch (Hill), Velká Bukovina, Děčín District, Ústí nad Labem Region, Czech Republic
17.1km (10.6 miles) ⓘBasalt quarry, Těchlovice, Děčín District, Ústí nad Labem Region, Czech Republic
23.4km (14.5 miles) ⓘKočičí hlava Hill (Katzenkoppe), Velké Březno, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
25.5km (15.9 miles) ⓘPuchavec quarry, Provodín, Česká Lípa District, Liberec Region, Czech Republic
37.0km (23.0 miles) ⓘStarý hill, Radejčín, Řehlovice, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
67.5km (42.0 miles) ⓘVotrubec quarry, Radostná pod Kozákovem, Semily District, Liberec Region, Czech Republic
75.1km (46.7 miles) ⓘStanisław Quarry, Kopaniec, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland
76.5km (47.6 miles) ⓘKošťálov Quarry, Košťálov, Semily District, Liberec Region, Czech Republic
References
J.E.Hibsch-Erläuterungen zur geologischen karte der umgebung von Böhm.Kamnitz
 
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