Meteorite Brenham, light micrograph
Meteorite NWA 6435, light micrograph
Meteorite NWA 2957, light micrograph
Meteorite Fukang China, light micrograph
Meteorite Al Mahbas, light micrograph
Meteorite DHO 020-H4_5 Dhofar Oman, LM
Pallasite, meteorite
Seymchan pallasite
Meteorite Jepara, macrophotograph
Meteorite Jepara, thin section, LM
Pallasite meteorite
Pallasite meteorite fragment
Martian surface, infrared MRO image
Olivine mineral deposits on Mars
Olivine mineral sample
Olivine peridot crystal, close up
Imilac meteorite
Martian soil sample, X-ray diffraction analysis
Peridot gemstone
Limburgite
Stone meteorite
Polarised LM of thin section of gabbro
Peridot gemstones
Kimberlite rock, light micrograph
Peridotite, polarised light micrograph
Peridot
Garnet
Peridot pebble and mixed-cut peridot
Cut Peridot gemstone
Komatitite rock, light micrograph
Peridotite rock, light micrograph
Crystal structures in meteorite
Basaltic dyke, polarised light micrograph
Gale Crater, Mars, satellite image
Barred olivine chondrule
Round cut peridot
Trillion cut peridot
Oval cut peridot
Peridot, Pakistan, 129 Carat
Gneiss, thin section, polarised LM
Lherzolite rock, light micrograph
Gabbro rock, light micrograph
Pyroxenite rock, light micrograph
Dunite rock, light micrograph
Olivine flakes, light micrograph
Monahans meteorite
Unpolished topaz crystals
Ruby
Alien meteorite shower, artwork
Allende meteorite specimen
Meteorite fragment
Uncut diamond
Amethyst gemstones and crystal
Citrine gemstones and crystal
Microdiamond crystal
Black tourmaline in mica schist
Amethyst
Citrine
Tourmaline
Cut diamond
Tourmaline crystals in quartz
Synthetic gemstones
Andradite crystals
Almandine mineral sample
Garnets in micaschist, light micrograph
Nephrite crystals
Tremolite crystals
Topaz crystals
Pyrope sand
Blue sapphire stone
Blue Sapphire uncut stone
Opal gem necklace
Jade stone
Tourmaline gemstone
Indicolite tourmaline faceted stone
Watermelon tourmaline crystalline stone
Hawk's Eye quartz stone
Schorl tourmaline crystal stone
Amethyst geode
Amethyst geodes
Garnet gemstone
Amethyst filled geode
Clinochlore with garnets
Ruby crystal and gems
Garnet crystals on schist
Amethyst crystals
Rubellite tourmaline pendant
Uvarovite garnet crystals
Fire opal
'Black' opal cabochon specimen
Orange sapphire gemstone
Sapphire crystal
Topaz gemstone
Wollastonite with kolophonite
Pyrargyrite crystals
Topaz specimens
Opalised fossil
Grossular crystals in host rock
Rough emeralds
Almandine crystals in schist
Tourmaline crystals in quartzite
First laser
Amethyst geode interior
Tourmaline crystal specimen
Tourmaline crystal specimens
Spessartine garnet
Watermelon tourmaline
Crushed diamond, SEM
Grossular dodecahedral crystal
Elbaite mineral
Dravite mineral
Andradite mineral
Demantoid
Emeralds
Uncut diamonds
Peridotite
Garnet in peridotite
Amethyst and chalcedony
Lapis lazuli crystals
Almandine
Topaz crystal in albite and microcline
Emerald crystal, close up
Ironstone matrix with potch opal
Prismatic amethyst crystal
Heat-treated amethyst
Elbaite on albite and quartz
Mineral samples
Rare bright green Uvarovite Garnet
Grossular garnet crystals on rock surface
Schorl and quartz crystals in groundmass
Green hemimorphite in groundmass
Tourmaline embedded in feldspar rock
Elbaite mineral (tourmaline)
Opal
Fayalite
ペリドット
Gabbro microcrystals, light micrograph
Nantan meteorite
Meteorite SAU 001, light micrograph
Meteorite DHO 020, light micrograph
Meteorite JaH 055, light micrograph