RARITY - SHIELD - polished on one side.
From the lead and zinc mines of Bleiberg - old piece from an old collection, around 1960
SCHALENBLENDE is a rather rarely encountered mineral mixture of
WURZIT (Beta ZINKSULFID) - ZINKBLENDE and GALENIT(LEAD GLASS)
Very nice piece - polished on one side from the MAX pit
BLEIBERG/KREUTH - Carinthia
Weight: 150 g Dimensions: 7 x 5.5 x 4.5 cm
Picture 3 is the unpolished side.