sample of tumbled green opalite mineral on white
tumbled iridescent feldspar mineral on white
unpolished white opal mineral isolated on white
tumbled orange quartz mineral isolated on white
sample of rough brucite mineral on black granite
raw chrysotile asbestos mineral isolated on white
raw andalusite mineral isolated on white
sample of rough nemalite mineral on black granite
sample of tumbled brown quartzite rock on black
Natural unprocessed pieces of mica minerals in the hands of a man in a natural deposit.
unpolished nepheline with sphene and feldspar
sample of raw dravite tourmaline mineral on black
sample of few grossular garnet crystals on black
tumbled transparent orthoclase mineral on black
sample of rough optical calcite mineral on white
sample of raw pink ruby mineral on black granite
sample of raw vivianite crystal on white marble
tumbled jadeite mineral isolated on white
sample of tumbled apatite rock on white marble
Natural unprocessed pieces of mica minerals in the hands of a man in a natural deposit.
raw zarinite mineral isolated on white
raw albite rock isolated on white
tumbled foyaite mineral isolated on white
sample of raw molybdenite mineral on white marble
sample of rough amethyst crystals on white marble
sample of raw howlite rock on black granite
polished basalt with hematite mineral isolated
tumbled cryolite mineral isolated on white
sample of raw iceland spar mineral on black
unpolished Obsidian (volcanic glass) isolated
