sample of rolled orange quartz stone on black
sample of raw pink mookaite mineral on black
unpolished scheelite mineral isolated on white
sample of polished khantigirite mineral on black
yellow natural baltic amber gemstone isolated
sample of polished lapis lazuli gemstone on white
raw melilite rock isolated on white
polished schorl black tourmaline mineral on white
unpolished adularia moonstone mineral on black
raw green Beryl gemstone isolated
rough lithiophorite mineral on white marble
sample of raw indigolite crystal on black granite
sample of raw opal mineral on black granite
raw piemontite mineral isolated on white
polished yellow lizardite (serpentine) gemstone
unpolished eudidymite mineral isolated on white
sample of rough moldavite tektite glass on black
polished dolerite mineral isolated on white
sample of polished gabbro mineral on white marble
sample of raw green kyanite mineral on black
polished circle from pietersite mineral isolated
sample of rough sugilite mineral on white marble
various samples of raw hyacinth minerals isolated
unpolished melilite mineral isolated on white
raw brown mookaite mineral isolated on white
unpolished trass chernomorite mineral isolated
sample of raw herderite mineral on black granite
raw amethyst quartz crystal isolated on white
nepheline with sphene, feldspar mineral on white
raw benitoite crystal mineral isolated on white
