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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Staurolite from
A2 motorway tunnel (Kalcherkogel tunnel), Kalcherkogel, Packsattel, Preitenegg, Wolfsberg District, Carinthia, Austria


Locality type:Tunnel
Classification
Species:Staurolite
Formula:Fe22+Al9Si4O23(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Staurolite data
Locality Data:Click here to view A2 motorway tunnel (Kalcherkogel tunnel), Kalcherkogel, Packsattel, Preitenegg, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:692155
Long-form Identifier:1:3:692155:2
GUID (UUID V4):0
Nearest other occurrences of Staurolite
13.3km (8.3 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
19.0km (11.8 miles) ⓘDietenberg, Ligist, Voitsberg District, Styria, Austria
19.8km (12.3 miles) ⓘKrakaberg, Sankt Georgen im Lavanttal, Wolfsberg District, Carinthia, Austria
29.8km (18.5 miles) ⓘPrickler Halt, Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
31.0km (19.3 miles) ⓘPlankogel, Knappenberg, Hüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
31.5km (19.6 miles) ⓘPusygraben (Unterer Grabner), Lölling, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
31.9km (19.8 miles) ⓘSemlach (Untersemlach), Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
33.8km (21.0 miles) ⓘWaitschach, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
34.4km (21.4 miles) ⓘMirnig, Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
47.4km (29.4 miles) ⓘPegmatite outcrops, Sankt Radegund bei Graz, Graz-Umgebung District, Styria, Austria
References
Annalen 1999, p.49-52
 
and/or  
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