raw nepheline with sphene, feldspar rock on black
sample of rough optical calcite mineral on white
rough vesuvianite ( idocrase) stone isolated
rough molybdenite, chalcopyrite in rock on black
sample of raw cancrinite mineral on black granite
sample of raw tenorite rock on white marble
section of quartz-filled geode isolated on white
rough Azurite mineral crystals isolated on white
sample of raw red jasper mineral on white marble
tumbled nepheline mineral isolated on white
moss agate crystal mineral
sample of rough celestine mineral on black granite
various samples of raw rhodonite minerals isolated
sample of rough yellow scapolite crystal on black
rock crystal isolated on white
sample of tumbled gabbro mineral on black granite
geologic crystal shard in turquoise light
sample of unpolished iolite crystal on white
rough amethyst mineral isolated on white
various samples of raw hyacinth minerals isolated
rough sugilite mineral isolated on white
tumbled schorl black tourmaline mineral isolated
Calcite stone with Chondrodite and Diopside
sample of rough rutile mineral on white marble
polished cabochon from natural moonstone gemstone
tumbled andalusite mineral isolated on white
sample of raw rutile mineral on black granite
raw Rhodonite stone on black
sample of raw white opal mineral on black granite
raw scheelite mineral isolated on white
