Pallasite meteorite fragment
Pallasite meteorite
Meteorite Brenham, light micrograph
Meteorite NWA 6435, light micrograph
Meteorite NWA 2957, light micrograph
Meteorite Al Mahbas, light micrograph
Meteorite Fukang China, light micrograph
Meteorite DHO 020-H4_5 Dhofar Oman, LM
Seymchan pallasite
Fayalite
Pallasite, meteorite
Basalt, light micrograph
Olivine peridot crystal, close up
Almandine
Tourmaline on quartz
Basaltic dyke, polarised light micrograph
Olivine mineral sample
Limburgite
Chondrite meteorite fragment
Barred olivine chondrule
Polarised LM of thin section of gabbro
Concentric banding in agate
Tourmaline unworked stones
Komatitite rock, light micrograph
Peridotite rock, light micrograph
Martian soil sample, X-ray diffraction analysis
Axinite
Zircon crystals on host rock
Gabbro microcrystals, light micrograph
Tourmaline cross section
Rare bright green Uvarovite Garnet
Peridot gemstone
Agate
Chalcedony
Prehnite and okenite
Chrysocolla mineral
Beryl crystals
Pink beryl crystal, SEM
Quartz coated with silica
Ruby in zoisite
Citrine
Tourmaline
Rough pinkish-red Rubellite
LM of a thin section of gabbro rock
Micrometeorite, SEM
Amethyst crystals
Raw garnet crystal
Tourmaline crystal, thin section
Campo del Cielo meteorite fragment
Blue labradorite
Malachite and chrysocolla minerals
Crystal structures in meteorite
Olivine-rich lava
Peridotite, polarised light micrograph
Garnet
Twinned augite crystals
Pyroxene crystal, thin section
Stilbite crystal group
Quartz crystals, SEM
Zinnwaldite mineral group
Quartz crystal, SEM
Olivine mineral deposits on Mars
Imilac meteorite
Chinga meteorite
Lherzolite rock, light micrograph
Gabbro rock, light micrograph
Pyroxenite rock, light micrograph
Dunite rock, light micrograph
Olivine flakes, light micrograph
Kyanite
Meteorite Jepara, macrophotograph
Meteorite Jepara, thin section, LM
Rose Quartz
Gneiss with garnet, light micrograph
Gneiss with garnet
Lapis lazuli crystals I
Lapis lazuli crystals II
Labradorite
Calcite crystal
Calcite
Rutilated quartz
Quartz encrusted calcite crystals
Gale Crater, Mars, satellite image
Kimberlite rock, light micrograph
Peridot
Weathered boulder in Antarctica, 1912
Smoky quartz
Hornblende crystals
Brazilianite crystals in calcite
Cut and polished septarian nodule
Calcite crystal rosettes
Magnesite crystals in groundmass
Celestine crystals in sulphur groundmass
Microcline mineral
Apophyllite crystals
Peridot pebble and mixed-cut peridot
Citrine crystal group
Asbestos sample
Rhodonite
Martian surface, infrared MRO image
Scapolite crystals in rock groundmass
Cut Scapolite round gemstone
Peridot, Pakistan, 129 Carat
Sapphire crystals in rock groundmass
Septarian nodule surface
Lapis lazuli, SEM
Emerald
Cut pink topaz gemstone
Lizardite in serpentine rock
Feldspar and quartz
Sample of muscovite
Chelyabinsk meteorite fragment
Sikhote-Alin meteorite fragment
Sylvanite crystals
Holsinger Meteorite
Calcite crystals
Coral calcite crystals
Silver crystals in calcite
Magnetite and calcite
Aragonite crystals
Aragonite crystals with sulphur
Flos-ferri aragonite
Pseudomorphic crystal growth
Gypsum stone
Graphite on calcite crystals
Apophyllite on calcite
Pink calcite crystals
Zincite in fraklinite
Septarian nodule