Chrysoprase
Oval polished green Chrysoprase
Close-up of Chrysoprase, Newfane, Vermont
Laguna agate
Moctezuma agate
Cryptocrystalline agate
Thunder egg agate
Vein agate
Agate mineral rock cross section
Jasp agate stone
Jasp agate polished surface
Egyptian jasper stone
Botswana agate stones
Round agate geode
Round agate thunderegg
Two agate thundereggs
Agate slice
Blue lace agate
Botswana agate stone
Fortification agate
Agate
Jasper
Jasper breccia rock
Iron oxide precipitation in agate
Agua Nueva agate
Dyed agate slice
Moss Agate stone
Amethyst stone
Banded Amethyst stone
Amethyst
Beryl stone
Chalcopyrite
Chiastolite stone
Garnet gemstone
Jasper polished stone
Cut and polished agate
Amethyst filled geode
Agate geode
Concentric banding in agate
Amethyst and chalcedony
Green calcite crystal
Celestite crystals
Banded texture in agate
Quartz monzonite
Herkimer diamonds
Cabuchon gemstones of jasper
Amethyst geode
Calcite crystal
Calcite
Quartz boulder
Brecciated quartz
Cut and polished jasper
Amethyst geode interior
Cursed amethyst
Carnelian agate
Mounted India dendritic agate
Opal gem necklace
Jade stone
Quartz mineral stone
Quartz polished stone
Green Avanturine Quartz gemstone
Smokey Quartz gemstone
Milky Quartz gemstone
Cut agate
Slice of dyed agate
Azurite copper ore stone
Star sapphire stone
Agate stone cross section and patterns
Flame agate stone pattern
Agate stone patterns
Three calcite crystals
Fuchsite mineral stone
Smoky quartz crystals
Rose quartz mineral, artwork
Agate in amethyst
Quartz crystals
Polished carnelian stone
Red jasper mineral
Geode interior
Blue sapphire stone
Blue Sapphire uncut stone
Agate surface
Agate thunderegg
Dendritic crystals in chalcedony
Chrysocolla specimen
Amber citrine quartz stone
Agate Bridge at Petrified Forest, Arizona
Red leopard jasper rock
Mineral precipitate in agate
Specimen of rose quartz from Brazil
Kyanite crystal
Labradorite rock crystals
Quartz
Citrine
Siderite mineral
Pseudomorphic crystal growth
Quartz in sphalerite
Molybdenite in quartz monzonite
Colourful crystals
Hawk's Eye quartz stone
Tiger Eye quartz gemstone
Avanturine smooth gemstone
Beryl gem, cut stone
Schorl tourmaline crystal stone
Quartz filled concretion
Aventurine
Tellurium in quartz
Quartz encrusted calcite crystals
Tourmaline crystals in quartz
Turritella agate
Amethyst geodes
Carnelian gemstone
Garnet crystal and rock
Yellow Jasper
Leopardskin jasper stone
Geode interior section
Opal gemstone
Aventurine gemstone
緑玉髄 クリソプレーズ
Sand
Quartz crystal mineral
A specimen of quartz
Crackle quartz
Carnelian
Sard Onyx layered Agate
Brecciated Agate stone
Fairburn agate
Union road agate
Lysite agate
Lake Superior agate
Paint rock agate
Paul Bunyon plume agate
Siam Siding agate
Plume agate
Fourth of July Butte agate
Pompon agate
Blue Bed thunder egg agate
Priday plume agate
Antelope agate
Sweet home agate
Condor agate
Sweetwater agates
Sagenitic agate
Montana moss agate
Frieda thunder egg agate