sample of raw conichalcite rock on black granite
sample of rolled aquamarine crystal on white
red jasper gemstone isolated on white
sample of raw achtarandite mineral on black
sample of rough blue spinel crystal on white
polished blue Apatite gem stone isolated on white
Tanzanite (blue violet zoisite) rock isolated
unpolished chiastolite mineral isolated on white
sample of raw tenorite rock on white marble
sample of raw colorless sapphire mineral on white
raw geode of amethyst crystals isolated on white
sample of raw heliolite sunstone mineral on white
polished Jaspillite rock isolated on white
rough demantoid mineral isolated on white
sample of single raw fluorite crystal on white
tumbled aquamarine mineral isolated on white
matrix of melanite andradite black garnets
crystals of Saamit (strontium apatite) stone
sample of raw stilbite mineral on white marble
sample of raw kunzite crystal on black granite
polished serpentinized peridotitic komatiite rock
sample of polished iridescent feldspar on black
polished khantigirite mineral isolated on white
sample of raw amethyst crystals on white marble
unpolished fibrous malachite mineral isolated
uncut crystalline rhodonite mineral isolated
unpolished chrome diopside mineral isolated
set of samples of wolframite stones isolated
sample of raw green sphene mineral on white marble
unpolished serpentine rock isolated on white
