fuckyeahmineralogy: Uvite on magnesite; Brumado Mine, Brazil.
ifuckingloveminerals: MagnesitePomba Pit, Serra das Éguas,
structureminerals: Uvite Tourmaline on Magnesite from Brumado,
likeafieldmouse: Dean Lagerwall 1. Smokey Quartz (Irradiated)