polished lemesite stromatolitic limestone on black
sample of polished orange quartz rock on black
sample of polished phyllite mineral on black
sample of raw beryl mineral on white marble
sample of raw brucite mineral on white marble
sample of raw obsidian mineral on black
sample of raw chrysotile asbestos mineral on black
sample of polished oncolite mineral on black
tumbled pinolite mineral isolated on white
sample of raw lithiophorite mineral on black
sample of unpolished colorless sapphire on black
polished Argillite stone isolated on white
polished pink tourmaline crystal on white marble
raw single blue sapphire crystal on black granite
raw diopside mineral isolated on white
unpolished melilite mineral isolated on white
sample of raw lithiophorite mineral on white
raw single rhodolite pyrope crystal on white
polished blue apatite mineral isolated on white
sample of raw jadeite rock on white marble
sample of raw schorl tourmaline crystal on black
raw heliodor yellow beryl crystal on black
sample of unworked kyanite rock on white marble
sample of rough green labradorite rock on white
sample of rough rhodochrosite rock on black
sample of polished apatite rock on black granite
sample of raw chiastolite mineral on white marble
raw piemontite mineral isolated on white
sample of raw cryolite mineral on black granite
rough zircon crystal isolated on white
