Dobersberg mine, Friesach, Sankt Veit an der Glan District, Carinthia, Austria
Baryte from the Michaela mine; FOV 16 mm; Chris Auer photo and collection (ex A.Pichler coll.)
© AC
Goethite with 5,5 mm from the Michaela mine; Chris Auer photo and collection (ex A.Pichler coll.)
Quartz with 3,2 mm from the Michaela mine; Chris Auer photo and collection (ex A.Pichler coll.)