published on: 2014-01-25 02:46:24
mineralists: Quartz with doubly-terminated Quartz overgrowth
herzspalter: I’m tired and there’s no way in hell this hasn’t
silverxenomorph: Oh God This started out as innocent Roddy x
themineralogist: Analcime (by josminer62)
fuckyeahmineralogy: Natural opal, from the Senckenberg Natural
fuckyeahmineralogy: Fluorite under long wave UV; Rogerley Mine,