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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Quartz from
Amphibolite quarry (Schwemmhoisl quarry; Burgegg quarry), Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria


03390330017272047034039.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
00106330017363062559964.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
03390330017272047034039.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
00106330017363062559964.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
03390330017272047034039.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
00106330017363062559964.jpg
Rock Crystal

Amphibolite quarry, Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Comments:crystals to 100 kg
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Titanite1
Albite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Amphibolite quarry (Schwemmhoisl quarry; Burgegg quarry), Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:200080
Long-form Identifier:1:3:200080:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.9km (1.8 miles) ⓘLaßnitzgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
5.2km (3.2 miles) ⓘGupper quarry, Wildbachgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
6.0km (3.7 miles) ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
8.3km (5.2 miles) ⓘBärofen, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
9.1km (5.7 miles) ⓘFürpaß quarry (Fürbaß quarry; Fürpass quarry; Wernersdorf quarry), Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria
9.4km (5.8 miles) ⓘEngelweingarten, Gamsgebirg, Stainz, Deutschlandsberg District, Styria, Austria
9.4km (5.8 miles) ⓘHohl eclogites, Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria
9.4km (5.9 miles) ⓘHohl-Felsen eclogite, Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria
9.8km (6.1 miles) ⓘBergla, Sankt Martin im Sulmtal, Deutschlandsberg District, Styria, Austria
10.0km (6.2 miles) ⓘGlashütten, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
References
Alker, A. (1975): Über die Mineralkluft im Amphibolit von Burgegg, Steiermark. Mitteilungen des naturwissenschaftlichen Vereins für Steiermark 105, 21-24.
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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