set from raw minerals and ores with names

antimonite arsenopyrite background barite baryte bauxite bornite celestine chalcopyrite chromite collage collection copper cuprite description ferruginous galena geological hematite ilmenite iron isolated jaspillite limonite magnesite magnetite mineral molybdenite name natural ore peacock perovskite pisolite psilomelane pyrite quartzite raw rock sample scheelite set specimen sphalerite sphene stibnite stone titanite various white wolframite