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
Clefts near Margaritzen Reservoir, Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria


Locality type:Cleft
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Clefts near Margaritzen Reservoir, Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:197345
Long-form Identifier:1:3:197345:7
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
4.7km (2.9 miles) ⓘKloben silver mines (south slope), Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria
4.8km (3.0 miles) ⓘZinggetzkamp, Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria
5.0km (3.1 miles) ⓘSilver mines, Kloben (north slope), Fusch an der Grossglocknerstrasse, Zell am See District, Salzburg, Austria
5.9km (3.7 miles) ⓘBrennkogel north slope (Gold district), Fusch an der Grossglocknerstrasse, Zell am See District, Salzburg, Austria
6.4km (4.0 miles) ⓘSilver mines (Knappenstube), Hochtor area, Rauris, Zell am See District, Salzburg, Austria
6.9km (4.3 miles) ⓘGramul, Teischnitz valley, Kals am Großglockner, Lienz District, Tyrol, Austria
8.5km (5.3 miles) ⓘJohannisberg west slope, Ödenwinkel area, Ödenwinkel glacier, Uttendorf, Zell am See District, Salzburg, Austria
8.8km (5.5 miles) ⓘUntere Ödenwinkelscharte, Ödenwinkel area, Ödenwinkel glacier, Uttendorf, Zell am See District, Salzburg, Austria
8.8km (5.5 miles) ⓘLaperwitz glacier, Kals am Großglockner, Lienz District, Tyrol, Austria
9.0km (5.6 miles) ⓘEiskögele (north face), Ödenwinkel area, Ödenwinkel glacier, Uttendorf, Zell am See District, Salzburg, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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