Iron pyrites crystals (fool's gold)
Nugget of Fool's Gold, iron pyrites
Fool's Gold, iron pyrites crystals
Iron pyrite crystals
Pyrite crystals
Pyrite crystals in their host rock
Iron pyrites
Cubic pyrite crystals
Marcasite stepped crystals
Iron pyrite crystal
Hydrothermal quartz vein
Pyrite
Galenite in pyrite
Iron pyrite
Pyrite mineral stone
Quartz and pyrite
Pyrites preservation of ammonite shell
Octahedral crystals of Pyrite
Banded iron ore
Pyritohedral crystals, close up
Pyrites Ammonite spiral Calcite crystals
Pyritised Ammonite Fossil
Sample of pyrite
Trilobite triarthus eatoni legs preserved
Chalcopyrite mineral
Iron sulphide compound
Iron pyrite crystal, SEM
Orpiment on pyrite
Jarosite on rock
Pyrite crystals, Spain
Iron pyrite, light micrograph
Arsenopyrite with siderite and pyrite crystals
Sphalerite and pyrite
黄鉄鉱
Arsenopyrite crystals
Andelusite crystals in slate
Quartz and Pyrite crystals
Lapis lazuli crystals
Iron and sulfur reaction
Sample of the mineral pyrite.
Polished lapis lazuli stone
Pyrite with Hematite, Italy
Pyrite Sun
Pyrite Stalagtite
Ammonite, pyritized
Lapis lazuli
Iridescent pyrite in a clay nodule
Marcasite mineral
Extracting tinder from tinder fungus
Marcasite.
Marcasite
Fossil ammonite
Ammonite fossil
Pyrite interspersed with quartz
Enargite on Pyrite,Taiwan
Pyrite crystals, Peru, South America
Chalcopyrite specimen
Pyritized ammonite
Pyrite bead necklace
Slate with pyrite
A fossil crinoid, Pentacrinites fossils
Deformation structure in schist
Marcasite in chalk groundmass, close-up
Tetrahedrite
Marcasite crystals on chalk groundmass
Non-magnetic iron sulphide
Oxynoticeras ammonite fossil
Pyrite and quartz, crystalline
Black smoker hydrothermal vent
Iron pyrite crystals, SEM
Pyrite crystals, New Mexico, USA
Chalcocite crystals
Pollution in Trent and Mersey canal, Staffordshire, UK
Iron pyrite cubic crystals in matrix, collected at Mina Victoria, Navajun La Rioja, Spain
Arsenopyrite crystals, close-up
Bubbles of hydrogen sulfide
Bournonite
Calcite on sphalerite
Pyrite crystals.
Fluorite crystals
Rock Types
Pyrite crystals on Shale
Calcite bladed crystals
Hands holding pyrite, otherwise called fools gold
Black smoker hydrothermal vents
Rock concretions and minerals
Tennantite
Iron sulphide in hydrochloric acid
Galena
Galenite and marcasite
Marcasite bracelet
Sulphur crystals
Grey limestone and iron oxide
Extracted sulphur
Thiobacillus ferrooxidans, SEM
Tetrahedrite mineral specimen
Lapis lazuli, SEM
Rhodochrosite and pyrite
Lapis lazuli specimen
Rock strain fringes, light micrograph
Stibnite
Iron and sulphur
Iron and sulphur elements
Yellow crystals of sulphur
Iron and sulphur powders mixed
Sphalerite
Sulphur ore deposits, artwork
Stored natural gas
Chalcosine rock
Sulphur stockpiles
硫黄山の噴気孔
Quartz coated with silica
Fossil Crinoid
String of pyrite cubes
Pyrite dodecahedrons II
Pyrite dodecahedrons I
Copper reacting with sulphur
Chalopyllite crystals
Chalocite crystals
Marcasite, New York, USA
Sulphur and oxygen
Sulphur crystals, polarised LM
Gypsum and sulphur crystals
Sulfur crystals, Italy
Aragonite crystals with sulphur
Sulphur crystals, light micrograph
Glaucodot crystals in groundmass
Sulphur
Weissbergite
Bismuthinite crystals in rock groundmass
Iron II Sulphide with hazard pictogram
Iron II Sulphide on watch glass
Sulphur and iron in hydrochloric acid
硫黄
Stainless steel 20 centimetre cook's knife
Iron reacting with sulphur
Iron filings and sulphur
Lapis lazuli crystals I
Lapis lazuli crystals II
Pyrrhotite crystals, close-up
Cobaltite and chalcopyrite crystals
Cluster of pyrite cubes