Tetrahedrite Subgroup, Dolomite
Wetterbauergraben, Frohnleiten, Graz-Umgebung District, Styria, Austria
Brecciated dolomite with tetraedrite (vein at the upper side) and minor azurite; Polished slab of F. Bernhard (Graz), sample size 9x9 cm, sample AN1663. Chris Auer photo and collection, collected by F. Bernhard 2004.
© AC