blue grey celestite crystal texture close up

yellow winter water snow rock mineral leaf jewellery iron ice geology gemstone frost freezing formation boulder art dark close blue abstract background texture celestite madagascar mineralogy geologic decorative jewelry chalcedony unworked shiny unpolished geode formation mineshaft transparent stone rock isolated crystal celestine natural mineral white gemstone specimen crystalline material structure nature precious crystals macro gem geology detail closeup semiprecious mining collection raw surface