lepidolite stone on wood

bedrock crystal esoteric faceted feldspathoid gemology gemstone geologic geological geology lepidolit lepidolite lithium macro material mica mineral mineralogy mining monoclinic natural nature object ore pegmatite peridot phyllosilicate purple quartz rare raw reflection rock rough rubidium sample science semiprecious silcate silicate smoky spirituality spodumene stone violet vitreous