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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Muscovite from
Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany


04608310017362299753766.jpg
Gilbertite, etc.

Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
04608310017362299753766.jpg
Gilbertite, etc.

Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
03043390017272731185482.jpg
Gilbertite, etc.

Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
Locality type:Outcrop
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Chlorite Group2
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:95445
Long-form Identifier:1:3:95445:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.2km (0.7 miles) ⓘGreifenstein adit, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
3.4km (2.1 miles) ⓘSauberg Mine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
4.6km (2.8 miles) ⓘGeyer SW skarn, Geyer, Erzgebirgskreis, Saxony, Germany
10.4km (6.4 miles) ⓘUranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
13.5km (8.4 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
15.8km (9.8 miles) ⓘVater Abraham Mine, Lauta, Marienberg, Erzgebirgskreis, Saxony, Germany
18.9km (11.7 miles) ⓘPöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
20.5km (12.7 miles) ⓘGleesberg Quarry, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany
21.9km (13.6 miles) ⓘSerpentinite quarry, Zöblitz, Marienberg, Erzgebirgskreis, Saxony, Germany
22.1km (13.7 miles) ⓘStraßburger Glück Mine, Niederschlag, Bärenstein, Erzgebirgskreis, Saxony, Germany
References
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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