10077 Chalcopyrite, Siderite, Ganzhizhou Mine, Meigu Co., Liangshan Autonomous Prefecture, Sichuan Province, China

October 5, 2019 Steve Asia China

Superb twinned chalcopyrite crystals, similar to one found at Mt Lyell in Tasmania. Mindat suggests chalcopyrite is doubtful from this locality.

4660 Shadlunite, chalcopyrite, pentlandite, cubanite, magnetite, galena, sphalerite, and silver, Mayak Mine (Majak Mine), Talnakh Cu-Ni Deposit, Noril’sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia