sample of raw carborundum rock on white marble
unpolished black andradite garnet mineral isolated
sample of rough black andradite garnet on white
raw red almandine garnets in rock isolated
sample of raw colorless calcite mineral on black
Tanzanite (blue violet zoisite) crystals
raw twinned green sphene crystal isolated
polished vesuvianite (idocrase,vesuvian) gemstone
raw vesuvianite ( idocrase) stone isolated
sample of raw obsidian mineral on black
sample of tumbled green kyanite mineral on black
druse of Vesuvianite (Idocrase, Vesuvian) crystals
Piece of aragonite, brown mineral
sample of rough apatite rock on black granite
unpolished cinnabar mineral isolated on white
sample of tumbled oncolite mineral on white marble
rough green kyanite mineral isolated on white
raw tanzanite crystal isolated on white
rough green sphene crystal isolated on white
unpolished kunzite crystal isolated on white
polished pyrope mineral isolated on white
sample of polished malachite mineral on black
various samples of raw larimar minerals isolated
sample of rough diopside mineral on black granite
natural hematite (iron ore) stone isolated
sample of raw native bismuth mineral on black
unpolished adularia mineral isolated on white
crystal of black Tourmaline (Schorl) on dark
specimen of red aventurine gemstone isolated
raw smoky quartz mineral isolated on white
