iceland spar

abstract adornment agate albite alternative amazonite amethyst amulet art backgrounds beauty black box carnelian celestine chalcedony chalcopyrite citrine closeup cobble collection color concentric decorate desert design detail display dolomite earth esoteric extraction fluorite formed fuchsite galena gem gemmology gemstone geological geology goethite green gypsum iceland lazurite little macro mine mineral minerals piece rock rocks rose sample set spar stone various volcanic white