Barred olivine chondrule
Olivine, Canary Islands, Spain
Olivine mineral sample
Olivine peridot crystal, close up
Imilac meteorite
Pallasite meteorite fragment
Peridot gemstone
blue apatite
Peridot, Pakistan, 129 Carat
Pallasite meteorite
Meteorite NWA 6435, light micrograph
Meteorite NWA 2957, light micrograph
Dendrites in agate
Uncut emeralds
Peridot
Garnet
Peridotite, thin section micrograph
Gneiss, thin section, polarised LM
Gneiss with garnet
Peridot gemstones
Meteorite Jepara, thin section, LM
Meteorite Jepara, macrophotograph
Round cut peridot
Oval cut peridot
Kentallenite - Ballaculish, Scotland, LM
Fire Opal
Pallasite, meteorite
Meteorite Brenham, light micrograph
ペリドット
Brecciated jasper
Olivine flakes, light micrograph
Aventurine
Meteorite DHO 020-H4_5 Dhofar Oman, LM
Diamonds
Peridot pebble and mixed-cut peridot
Basalt, light micrograph
Citrine
Meteorite Fukang China, light micrograph
Seymchan pallasite
Raw garnet crystal
Olivine mineral deposits on Mars
Pyroxenite rock, light micrograph
Dunite rock, light micrograph
Yellow crystal
Emerald
Yellow-green Tourmaline rough
Trillion cut tourmaline gemstone
Cut green Paraiba Tourmaline gemstone
Fayalite
Cut Diopside gemstone
Smoky quartz
Micrometeorite, SEM
Trillion cut peridot
Kimberlite rock, light micrograph
Carnelian
Cut Pyrope gemstone
Cut Watermelon Tourmaline gemstone
Rare bright green Uvarovite Garnet
Tourmaline crystal, thin section
Black tourmaline, SEM
Lapis lazuli, SEM
Almandine
Gneiss with garnet, light micrograph
Tiger eye, polished surface
Tiger eye, light micrograph
Cut Peridot gemstone
Peridotite, polarised light micrograph
Hawaiite, thin cut, polarised light micrograph
Lherzolite rock, light micrograph
Gabbro rock, light micrograph
Komatitite rock, light micrograph
Peridotite rock, light micrograph
Rose Quartz
Cut green Tourmaline gemstone
Cut pink Topaz gemstone
Allende meteorite specimen
Tourmaline cross section
Tourmaline on quartz
Twinned augite crystals
Polarised LM of thin section of gabbro
Martian surface, infrared MRO image
Meteorite Al Mahbas, light micrograph
Precious gemstones
オパール
Concentric banding in agate
Tourmaline
Wold Cottage meteorite
Launton Meteorite
Cut Cordierite (Iolite) gemstone
Cut Kyanite gemstone
Cut Scapolite gemstone
Rough pinkish-red Rubellite
Tourmaline unworked stones
Tiger eye, thin section micrograph
Prehnite and okenite
Leopard skin jasper close
Leopard skin jasper II
Leopard skin jasper I
Limburgite
Enstatite
Cut yellow Vesuvianite gemstone
Olivine-rich lava
Cut Spessartine gemstone
Display of Rings Made with Precious Stones
Cut diamond
Round cut red Andesine
Cut Quartz gemstone
Cut Zircon gemstone
Close up of cut diamond
Close up of cut diamonds
ムーンストーン
Automated diamond cutting
指輪
Diamond against black background
Opal gemstones
Diamond refracting light
Gem
ダイヤモンド
Garnet.
Citrine.
Tarquoise.
Single piece of blue opal
Moonstones
Verdite green tourmaline gemstone
Orthoclase adenoma moonstone gemstone
Lapis lazuli crystals I
Lapis lazuli crystals II
Diamond in jewelry box
Diamond reflected on black surface
Diamond
Moonstone.
Ironstone matrix with potch opal
Sample of feldspar
Gems
Cut crystals of aquamarine
Cut pink topaz gemstone
Lizardite in serpentine rock
Moonstone gemstones
Zircon crystals on host rock
Axinite
Sample of muscovite
Opal rock
Black opal gemstone