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
A10 Highway tunnel (Katschberg tunnel), Katschberg, Rennweg am Katschberg, Spittal an der Drau District, Carinthia, Austria


Locality type:Tunnel
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 A10 Highway tunnel (Katschberg tunnel), Katschberg, Rennweg am Katschberg, Spittal an der Drau District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:197840
Long-form Identifier:1:3:197840:7
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
2.6km (1.6 miles) ⓘKnappenlöcher, Zanaischg, Pölla valley, Rennweg am Katschberg, Spittal an der Drau District, Carinthia, Austria
4.8km (3.0 miles) ⓘA10 Highway tunnel (Tauern tunnel), Muhr, Tamsweg District, Salzburg, Austria
8.3km (5.2 miles) ⓘZickenberg, Oberweißburg, Sankt Michael im Lungau, Tamsweg District, Salzburg, Austria
8.7km (5.4 miles) ⓘPerschitz, Schober, Malta, Spittal an der Drau District, Carinthia, Austria
9.0km (5.6 miles) ⓘKlaus quarry, Oberweißburg, Sankt Michael im Lungau, Tamsweg District, Salzburg, Austria
9.7km (6.1 miles) ⓘSchober northern slope, Schober, Malta, Spittal an der Drau District, Carinthia, Austria
9.9km (6.2 miles) ⓘFallbach valley, Koschach, Malta, Spittal an der Drau District, Carinthia, Austria
10.5km (6.5 miles) ⓘSilberloch, Maltaberg (Silberloch; Millionenloch), Malta, Spittal an der Drau District, Carinthia, Austria
11.2km (7.0 miles) ⓘRödern (Rödernwände), Koschach, Malta, Spittal an der Drau District, Carinthia, Austria
11.4km (7.1 miles) ⓘFellergraben, Fell, Sankt Michael im Lungau, Tamsweg District, Salzburg, Austria
References
H. Meixner: Carinthia II 165./85.:15 (1975)
 
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