Topaz gemstones
Topaz gemstone
Topaz
Topaz gem
Topaz crystals
Topaz specimens
Topaz, Minas Gerais, Brazil
Topaz or Beryl crystals
Quartz crystals coated with pink topaz crystals
Topaz crystal in albite and microcline
Crystal of imperial topaz
Unpolished topaz crystals
Sherry Topaz
Citrine.
Citrine crystals
Raw, uncut Topaz, Brazil
Opal gemstones
Turquoise gemstones
Moonstone gemstones
Cut and polished crystal of imperial topaz
Emerald gemstones
Peridot gemstones
Amethyst gemstones
Garnet gemstones
Tourmaline gemstones
Citrine jewel
Blue opal gemstones
Turquoise stones
Sapphire gemstones
Mystic topaz gemstone
Raw citrine crystal
Amber citrine quartz stone
Citrine
Uncut diamond from Africa
Aquamarine crystal
Asscher cut diamond gemstone
Pink diamonds
Jewel in tweezers, studio shot
Uncut diamonds
Citrine crystals, Rio Grande, Brazil
Assortment of Gemstones
Precious gemstones
Ruby gemstones
Bi-coloured tourmaline crystals
Garnet.
Tarquoise.
Polished turquoise stone
Single piece of blue opal
Verdite green tourmaline gemstone
Orthoclase adenoma moonstone gemstone
Uncut emeralds
Moonstone.
Rough emerald
Amethyst crystals
Aquamarine gems
Pear cut citrine
Princess cut citrine
Oval cut Citrine
Round cut citrine
Oval cut citrine
Square emerald cut citrine
Asscher cut citrine
Jade gemstones
Opal gemstone
Semi precious gemstones
Opal rock
Black opal gemstone
Sapphire gemstone
Tourmaline gemstones and crystal
Five polished ruby gemstones
Tourmaline gemstones in quartz
Quartz variety Citrine
Diamond
Turquoise gemstone
Turquoise
Tourmaline crystals in quartz
Diamonds
Diamond gemstones
黄玉
Opal mineral stone
Malachite mineral stone
Aquamarine gemstone
Zircon crystal
Five pearls
Yellow diamond
Cut pink Topaz gemstone
Rough diamond
Moonstones
Polished lapis lazuli stone
Tourmaline in quartz
Amethyst gem
Amethyst
Sapphire, Sri Lanka, 288 carat
Garnet gem
Tourmaline gem
Peridot, Pakistan, 129 Carat
Spessartite crystals, Monroe, Connecticut
Grossular, Mexico
Tourmaline crystals in matrix
Bloodstone
Bloodstone specimen
Tourmaline
Lazurite
Elbaite crystal, variety Tourmaline
Schorl variety of Tourmaline, Namibia
Tourmaline crystals
Grossularite Garnet crystals, Hessonite
Garnet, Concord, Vermont, USA
Garnet in Schist
Garnet, variety Uvarovite on diopside
Almandine
Andradite, New Jersey
Albite with Tourmaline
Grossularite Garnet crystal
Tourmaline crystals on Albite
Herkimer Diamond
Agate, polarised light micrograph
Black tourmaline in mica schist
Gneiss, thin section, polarised LM
Sample of Labradorite
Andradite crystals
Almandine mineral sample
Olivine mineral sample
Nephrite crystals
Agate in amethyst
Pyrope sand
Garnet-bearing rock
Opal in its host rock
Amethyst filled geode
Zaratite
Melanite
Opal gem and rock
Fire opal
Mineral exploration drilling, Kenya
Diamond drill bit