Multiple Minerals We"ve got rocks by the box. You pays yer money and you gets our gallimaufry of geological goodies. The Mineral Kit has (15) specimens: fluorite, microline, feldspar, hematite, pyrite, calcite, magnetite, talc, pyrolusite, graphite, milky quartz, mica, satin spar, selenite and alabaster gypsum. Includes a small magnifier, nail, ceramic streak plate, tray and an instruction pamphlet.