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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Graphite from
A2 motorway tunnel (Herzogberg tunnel), Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria


04865570017363409509885.jpg
Graphite

A2 motorway tunnel, Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
04865570017363409509885.jpg
Graphite

A2 motorway tunnel, Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
03209330017271987516734.jpg
Graphite

A2 motorway tunnel, Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
Locality type:Tunnel
Classification
Species:Graphite
Formula:C
Confirmation
Validity:Confirmed
Confirmation Methods:Dealer/Collection Label
Data
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view A2 motorway tunnel (Herzogberg tunnel), Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:855790
Long-form Identifier:1:3:855790:2
GUID (UUID V4):0
Nearest other occurrences of Graphite
6.3km (3.9 miles) ⓘFreiländer Alp, Heb Alp, Hirschegg-Pack, Voitsberg District, Styria, Austria
10.6km (6.6 miles) ⓘRath quarry, Marhof, Stainz, Deutschlandsberg District, Styria, Austria
14.4km (9.0 miles) ⓘPlachgraben (Dörnergraben), Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
14.6km (9.1 miles) ⓘGupper quarry, Wildbachgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
14.7km (9.2 miles) ⓘHematite Mine, Waldenstein, Wolfsberg, Wolfsberg District, Carinthia, Austria
15.1km (9.4 miles) ⓘPfeiferstocker Inn, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
15.5km (9.7 miles) ⓘReih Alp, Glashütten, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
15.6km (9.7 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
15.7km (9.7 miles) ⓘSchwagbauer (Schwoagbauer), Osterwitz, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
24.2km (15.1 miles) ⓘLenhardt/Petrasch marble quarry, Gallmannsegg, Kainach bei Voitsberg, Voitsberg District, Styria, Austria
References
Neschen, Peter (n.d.) Personal communication.
 
and/or  
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