A fossil crinoid, Pentacrinites fossils
Fossil ammonite
Ammonite fossil
Oxynoticeras ammonite fossil
Trilobite triarthus eatoni legs preserved
Pyrite crystals
Iron pyrites
Banded iron ore
Pyrite
Octahedral crystals of Pyrite
Orpiment on pyrite
Sample of pyrite
Iron pyrite crystals
Slate with pyrite
Andelusite crystals in slate
Iron pyrite
Pyritised Ammonite Fossil
Jarosite on rock
Deformation structure in schist
Marcasite stepped crystals
Pyrite mineral stone
Pyrite crystals in their host rock
Hydrothermal quartz vein
Fool's Gold, iron pyrites crystals
Iron pyrite crystal
Cubic pyrite crystals
Fossil Crinoid
Sample of the mineral pyrite.
Pyrite with Hematite, Italy
Pyrite Sun
Pyrite crystals, Spain
Pyrite Stalagtite
Polished lapis lazuli stone
Chalcopyrite specimen
Marcasite.
Lapis lazuli
Iridescent pyrite in a clay nodule
Marcasite
Iron pyrite, light micrograph
Arsenopyrite crystals
Marcasite mineral
Crystals inside dinosaur fossils
Pyrite crystals, Peru, South America
Galenite in pyrite
Pyrites Ammonite spiral Calcite crystals
Quartz and Pyrite crystals
Lapis lazuli crystals
Marcasite crystals on chalk groundmass
Quartz and pyrite
Crane fly in baltic amber
Fossilised insects (sciaridae) in Baltic amber
Arsenopyrite with siderite and pyrite crystals
Pyrite bead necklace
Pterocoma fossil crinoid
Sea urchin fossil
Lapworthura miltoni, fossil star-fish.
Specimen of a disc-like fossil
Pyritohedral crystals, close up
Ammonite fossils
Black smoker hydrothermal vent
Ammonite, pyritized
Pyritized ammonite
Extracting tinder from tinder fungus
Fossil Eocrinoid or Dawn Crinoid (Gogia)
Iron pyrites crystals (fool's gold)
Nugget of Fool's Gold, iron pyrites
Chalcopyrite mineral
Fly in amber
Mosquito in amber
Insect in amber
Spider in amber
Insects fossilised in amber
Freshwater shark fossil
Heliophyllum fossil
Fossil Cystoid
Fossil coral
Fossil arachnid
Trilobite fossil
Nautiloid fossil
Belemnite fossil
Bivalve fossil
String of pyrite cubes
Encrinurus sp. Trilobite fossil
Promicroceras ammonites fossil
Sea pen fossil
Rugose coral fossil
Tightly coiled fossil
Fossil Cephalopod (Spyroceras)
Fossil Coral sectioned
Wiwaxia Burgess Shale fossil
Shell fragment breccia fossil
Turtle skull bivalve fossil
Fossils
Pelican's foot gastropod fossil
Pyrite crystals on Shale
Iron pyrite crystal, SEM
Rock strain fringes, light micrograph
Pyrite crystals, New Mexico, USA
Sphalerite and pyrite
Trilobite fossils
Fish fossils
Locust fossil
Macrocrinus fossil crinoid
Amber
Fossil Turritella casts
Mollusc fossil breccia
Fossil Trilobite, Dicranurus monstrosus
Fossil sea urchin spines
Millerella fossils in polished limestone
Snail and leaf fossils, artwork
Pentacrinites, crinoid fossil
Enargite on Pyrite,Taiwan
Opaque amber
Amber research, tray full of opaque amber
Researcher preparing amber for imaging
X-ray imaging opaque amber
Opaque amber research
Amber research, researcher holding amber
Iron pyrite crystals, SEM
Fossilised flea in amber
Panopea glycimeris shell
Red-brown, patterned Actinocyathus coral
Iceland cockle
Rugose coral on limestone surface
Ecphora quadricostata Sea snail
Fossilised coral
Cassis canellata (Helmet shell)
Ficopsis penita (Fig shell), Eocene era
Clam shell fossilised in black limestone
False olive shell
Rugose coral with pitted surface
False razor shell fossilised in limestone
Tusk shell (Dentalium) fossilised in rock
Fossilized coral from Carboniferous, LM
Coloured SEM of fossilised filamentous bacteria
Snakestone ammonite
Eurypterid, illustration
Ammonite attacking a dinosaur, artwork
Archaeopteryx fossil
Loganograptus fossil
Phyllograptus fossil
Orthograptus fossil
Spriggina fossil
Tetragraptus fossil
Paraconularia fossil
Fossil fish
Fossil insect