Description
Several metallic grains and uncommon striated crystals of Krupkaite, here from the TYPE LOCALITY, Krupka (Graupen in German) of Krušné Hory mountains in Czech Republic. Krupkaite is a rare lead-copper-bismuth-sulfosalt and this is an unusual good one. Ex dealer stock of well known Czech mineral dealer Saniel Thiemel. MUCH BETTER IN PERSON