Olivine-rich lava
Olivine mineral sample
Olivine peridot crystal, close up
Basalt, light micrograph
Olivine flakes, light micrograph
Peridotite, polarised light micrograph
Garnet
Pallasite meteorite fragment
Kimberlite rock, light micrograph
Peridot
Seymchan pallasite
Peridot pebble and mixed-cut peridot
Peridot gemstones
Peridot, Pakistan, 129 Carat
Polarised LM of thin section of gabbro
Lherzolite rock, light micrograph
Gabbro rock, light micrograph
Pyroxenite rock, light micrograph
Dunite rock, light micrograph
Komatitite rock, light micrograph
Peridotite rock, light micrograph
Basaltic dyke, polarised light micrograph
Martian soil sample, X-ray diffraction analysis
Gabbro microcrystals, light micrograph
Limburgite
Meteorite DHO 020-H4_5 Dhofar Oman, LM
Meteorite NWA 6435, light micrograph
Pallasite meteorite
Meteorite Brenham, light micrograph
Meteorite NWA 2957, light micrograph
Meteorite Al Mahbas, light micrograph
Meteorite Fukang China, light micrograph
Cut Peridot gemstone
Olivine mineral deposits on Mars
Round cut peridot
Trillion cut peridot
Oval cut peridot
Pallasite, meteorite
Martian surface, infrared MRO image
Gneiss, thin section, polarised LM
Peridot gemstone
Fayalite
LM of a thin section of gabbro rock
Weathered boulder in Antarctica, 1912
Gale Crater, Mars, satellite image
Kentallenite - Ballaculish, Scotland, LM
Olivine, Canary Islands, Spain
Barred olivine chondrule
Electrochemical sensor production
Artificial retinas
Precious gemstones
Obsidian-rich lava flow, Tenerife
Manufacture of artificial retinas
Peridotite, thin section micrograph
Hawaiite, thin cut, polarised light micrograph
Meteorite Jepara, thin section, LM
Meteorite Jepara, macrophotograph
Imilac meteorite
ペリドット
Fossils in jasper stone
Lava landscape
Mahogany obsidian
Fuchsite mineral stone
Obsidian
Obsidian flow
Two-mica granite
Rhyolite mountain, Iceland
Emeralds
Granite
Polished sphere of ocean jasper
Diamond in host rock
Concentric banding in agate
Jasper
Tiger eye
Quartz monzonite
Quartz boulder
Brecciated quartz
Herkimer diamonds
Jasper breccia rock
Asscher cut diamond gemstone
Pink diamonds
Obsidian lava
Geode, thin section micrograph
Garnet mica schist thin cut, polarised light micrograph
Black tourmaline in mica schist
Native gold
Quartz and schist outcrops
Cubic zirconia
Titanite bearing granite
Hertfordshire puddingstone
Turritella agate
Quartz filled concretion
Quartzite specimen
Garnet crystals on schist
Quartz vein in gneiss rock
Quartz vein in granite
Obsidian specimen
Granite specimen
Quartz mineral stone, light micrograph
Wollastonite with kolophonite
Opalised fossil
Almandine crystals in schist
Tourmaline crystals in quartzite
Devonian slates
Quartz seam in schist
Diamond in kimberlite
Graphic granite rock
Peridotite
Garnet in peridotite
Deformed quartz veins in slate
Topaz crystal in albite and microcline
Emerald crystal, close up
Heat-treated amethyst
Wedge shaped titanite crystal
Elbaite on albite and quartz
Schorl and quartz crystals in groundmass
Sapphire crystals in rock groundmass
Sphene crystals in groundmass, close-up
Amphibolite, light micrograph
Gneiss with garnet, light micrograph
Gneiss with garnet
Graphic tourmaline, light micrograph
Pyrite cubes in host rock
Tuff volcanic rock and mineral deposits
Flos ferri aragonite in rock groundmass
Cinnabar on calcite rock groundmass
Banded flint
Cordierite crystals in rock groundmass
Aquamarine on muscovite
Aquamarine in muscovite
Cut diamond
Orange crystal
Uncut diamond
Cordierite crystal
Spinel crystal
Raw aquamarine crystal
Rutile crystals
Uncut diamonds