Sphalerite
Hochobir District, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
Yellow-brown to grey-brown, crudely tetrahedral (in part twinning recognisable, see also child photo for close-up) sphalerite crystals (SXRD-analysed) on carbonate country rock.
Found and submitted for analysis by Volkmar Stingl. The specimen was found on the "dump below the Rainerhaus".
© Uwe Kolitsch