set of various unpolished red stones with names

amber asbestos background bauxite beryl bornite brimstone calcite carnelian chabazite chalcopyrite cinnabar cinnabarite collage collection cornelian cutout gem gemstone geological halite isolated jasper kunzite lime mineral morganite name natural pink pyrite pyrope raw realgar rhodolite rhyolite rock rough salt set spar stone sulfur sulphur topaz unpolished vanadinite various vermeil vorobyevite white