Turquoise specimen and polished stone
Turquoise mineral
Polished turquoise stone
Turquoise stones
Turquoise
Turquoise gemstones
Turquoise gemstone
Turquoise stone
Tarquoise.
Polished and cut turquoise
Turquoise on rock surface, close-up
Turquoise embedded in iron oxide
Turquoise stone set in gold ring
Amazonite mineral
Green hemimorphite in groundmass
割れたトラバーチンにディスプレーされたアクセサリー
blue apatite
Turquoise Crystal Gemstone
Polished lapis lazuli stone
Lapis lazuli specimen
Lazurite
Opal specimen
Opal specimens
Necklace of lapis lazuli
Lapis lazuli
Lapis lazuli, a rare, deep blue gemstone
Lapis lazuli crystals
Lazurite crystals in a matrix of calcite
Lapis lazuli, SEM
Belt-hook carved in lapis lazuli
Topaz specimens
Rough emerald
Ruby
Aquamarine gems
Lazurite birthstone
トルコ石
Diamond specimen
Lapis lazuli crystals I
Lapis lazuli crystals II
Aquamarine gemstone
Diamonds
Sapphire gemstone
Amethyst
Citrine
Tourmaline
Aquamarine crystal
Moonstone gemstones
Opal gemstones
Garnet.
Citrine.
Moonstone.
Amethyst crystals
Diamond
Blue opal gemstones
Topaz gemstones
Emerald gemstones
Precious gemstones
Garnet gemstones
Uncut diamonds
Single piece of blue opal
Malachite mineral stone
Opal mineral stone
Opal rock
Black opal gemstone
Verdite green tourmaline gemstone
Orthoclase adenoma moonstone gemstone
Topaz gemstone
Uncut emeralds
Citrine crystals
Yellow diamond
Tiger eye
Rubies and sapphire
Sapphire gemstones
Uncut diamond from Africa
Asscher cut diamond gemstone
Pink diamonds
Bi-coloured tourmaline crystals
Peridot gemstones
Amethyst gemstones
Opal gemstone
Diamond gemstones
Apatite crystals in quartz
Jade gemstones
Moonstones
Tourmaline gemstone
Ruby gemstones
Fluorite
Cut and polished jasper
Bloodstone specimen
Granite specimen
Tourmaline specimen
Zincite specimen
Variscite specimen
Cut and polished diamonds
Five polished ruby gemstones
Allende meteorite specimen
Nephrite jade specimen
'Black' opal cabochon specimen
Tourmaline crystal specimen
Opal specimen and cut stone
Topaz
Aquamarine crystals
Mass of prismatic aquamarine crystals
Selection of diamonds
Topaz, Minas Gerais, Brazil
Spessartite crystals, Monroe, Connecticut
Grossular, Mexico
Tourmaline crystals in matrix
Tourmaline Crystals, Minas Gerais, Brazil
Emerald crystal, Colombia
Quartz variation, Herkimer Diamonds
Citrine crystals, Rio Grande, Brazil
Amethyst crystals, Guanajuato, Mexico
Grossularite Garnet crystals, Hessonite
Garnet in Schist
Green Tourmaline in Muscovite, Maine
Andradite, New Jersey
Amethyst Geode opened
Quartz variety Citrine
Herkimer Diamond
Peridot gemstone
Uncut diamond
Diamond in kimberlite
Tourmaline crystals in quartz
Diamonds under UV light
Sapphire, Sri Lanka, 288 carat
Blue sapphire stone
Blue Sapphire uncut stone
Indicolite tourmaline faceted stone
Sapphire crystal
Yellow sapphire
Sample of sapphire
Blue rectangular gemstone
Quartz crystals coated with pink topaz crystals
Tweezers with rough cut diamonds
Alexandrite stone
Assortment of Gemstones
Jewel in tweezers, studio shot
Tuff volcanic rock and mineral deposits
Polished variscite stone
Amber
Blue lace agate
Azurite crystals