Moncheite, Chalcopyrite
Lukkulaisvaara ultrabasic Massif, Olanga River, Oulanka plutonic complex, Loukhsky District, Republic of Karelia, Russia
Dark grey moncheite in chalcopyrite. Microprobe analzyed by Dr. Begisov. Chemical composition. Pt 1.05(Te 1.69 Bi 0.26)1.95. Associated minerals, not in the photograph, include, kotulskite, telargpalite, oulankite, sperrylite, galena, pentlandite, and magnetite.
Acquired from E-shop. Brent Thorne specimen and photograph.
© Brent Thorne 2016