jdin NATIVE BISMUTH, Blackbird Mine, Cobalt, Idaho, 5 x 3.5 x 1 cm, | |
collected by W L Blackadar June 1953. Crystalline Native Bismuth is a rarity. Massive and within Quartz casts is normally found from Australia. Here is an old miniature from the famous Blackbird Mine in Idaho known for Ludlamite and Vivianite |