Pyrite crystals in their host rock
Pyrite crystals
Iron pyrite crystals
Iron pyrite
Cubic pyrite crystals
Pyrite
Sphalerite and pyrite
Iron pyrite crystal
Marcasite stepped crystals
Sample of pyrite
Banded iron ore
Pyrite interspersed with quartz
Lapis lazuli crystals
Pyritohedral crystals, close up
Arsenopyrite crystals
Andelusite crystals in slate
Iron pyrites
Hydrothermal quartz vein
Pyrite mineral stone
Marcasite.
Fool's Gold, iron pyrites crystals
Marcasite in chalk groundmass, close-up
Iron pyrite, light micrograph
Iridescent pyrite in a clay nodule
Octahedral crystals of Pyrite
Arsenopyrite with siderite and pyrite crystals
Pyrite crystals, Peru, South America
Stibnite
Iron pyrite crystal, SEM
Orpiment on pyrite
Chalcopyrite specimen
Marcasite mineral
Fluorite crystals
Galenite in pyrite
Calcite bladed crystals
Iron pyrites crystals (fool's gold)
Chalcocite crystals
Arsenopyrite crystals, close-up
Chalcopyrite mineral
Slate with pyrite
Iron pyrite crystals, SEM
Quartz and pyrite
Pyrite and quartz, crystalline
String of pyrite cubes
Cluster of pyrite cubes
Lapis lazuli
Marcasite
Pyrite crystals, Spain
Quartz and Pyrite crystals
Quartz coated with silica
Nugget of Fool's Gold, iron pyrites
Tetrahedrite
Jarosite on rock
Ammonite fossil
Enargite on Pyrite,Taiwan
Pyrite Sun
Pyrite Stalagtite
Pyrite with Hematite, Italy
Sulphur crystals
Sample of the mineral pyrite.
Chalcosite
Cobaltine mineral, cobalt ore
Sphalerite
Galena
Bournonite
Tetrahedrite mineral specimen
Marcasite crystals on chalk groundmass
Arsenopyrite
Pyrite cubes in host rock
Rhodochrosite and pyrite
Chalcopyrite and quartz crystals
Aragonite crystals with sulphur
Pyrrhotite crystals, close-up
Cobaltite and chalcopyrite crystals
Glaucodot crystals in groundmass
Bismuthinite crystals in rock groundmass
Pyrite bead necklace
Polished lapis lazuli stone
Deformation structure in schist
A fossil crinoid, Pentacrinites fossils
Fossil ammonite
Grey limestone and iron oxide
Pyrite crystals on Shale
Pyrite crystals, New Mexico, USA
Celestine crystals in sulphur groundmass
Ammonite, pyritized
Pyritized ammonite
Pyrite on quartz
Sphalerite crystals
Crystalline sulphur
Sulphur crystal
Bornite, close-up
Cinnabar on rock surface, close-up
Molybdenite in granite groundmass
Lump of yellow sulphur
Rock concretions and minerals
Iron pyrite cubic crystals in matrix, collected at Mina Victoria, Navajun La Rioja, Spain
Lapis lazuli crystals I
Lapis lazuli crystals II
Vanadinite crystals
Realgar and orpiment
Tennantite
Calcite on sphalerite
Lapis lazuli, SEM
黄鉄鉱
Pyrite, Colorado
Sphalerite and ankerite crystals
Pyrites preservation of ammonite shell
Oxynoticeras ammonite fossil
Black smoker hydrothermal vent
Chromite
Chalopyllite crystals
Chalocite crystals
Gypsum and sulphur crystals
Rock Types
Fluorspar crystals
Zincblende
Calcite crystal
Apophyllite crystals
Antimonite
Enargite mineral
Pyrites Ammonite spiral Calcite crystals
Bismuthinite
Tremolite crystals
Pseudomorphic crystal growth
Extracting tinder from tinder fungus
Pyritised Ammonite Fossil
Trilobite triarthus eatoni legs preserved
Galenite and quartz crystals
Mars Science Laboratory instrument
Gersdorffite
Covellite, thin section micrograph
Galenite and marcasite
Sulfur, Italy
Forms of copper ore
Lapis lazuli specimen
Rock strain fringes, light micrograph
Vanadinite hexagonal crystals
Crystals inside dinosaur fossils