Stibnite (Antimonite)
Antimonite
Stibnite
Radial acicular crystals of antimonite
Arsenopyrite
Bournonite
Stibnite crystals
Sulphur crystals
Sphalerite & chalcopyrite
Chalcosite
Pyrite crystals in their host rock
Pyrite crystals
Cobaltine mineral, cobalt ore
Sphalerite on calcite
Galena crystals (galenite)
Yellow crystals of sulphur
Stibnite mineral
Realgar and orpiment
Sulphur crystal
Galena
Sphalerite
Sphalerite and pyrite
String of pyrite cubes
Cluster of pyrite cubes
硫黄山の噴気孔
Gypsum and sulphur crystals
Maltildite mineral crystals, SEM
Crystalline sulphur
Sulfur
Gersdorffite
Iron pyrite
Iron pyrite crystals
Chalcopyrite and quartz crystals
Aragonite crystals with sulphur
Tetrahedrite mineral specimen
Tetrahedrite
Chalcocite crystals
Iron pyrite crystal
Cubic pyrite crystals
Enargite mineral
Sulphur crystals, light micrograph
Pyrite
Arsenopyrite crystals, close-up
Bornite, close-up
Pyritohedral crystals, close up
Pyrrhotite crystals, close-up
Cinnabar on rock surface, close-up
Molybdenite in granite groundmass
Celestine crystals in sulphur groundmass
Cobaltite and chalcopyrite crystals
Glaucodot crystals in groundmass
Marcasite in chalk groundmass, close-up
Lump of yellow sulphur
Bismuthinite crystals in rock groundmass
Chalopyllite crystals
Chalocite crystals
Marcasite stepped crystals
硫黄
Bismuthinite
Pyrite interspersed with quartz
Sulphur deposits, Volcano Island, Italy
Bournonite on Gypsum Substrate I
Bournonite on Gypsum Substrate II
Hessonite
Sulfur, Italy
Sulphur and erythritol crystals, light micrograph
Prismatic manganite crystals
Pyrite and quartz, crystalline
Covellite, thin section micrograph
Volcanic vent, New Zealand
Rock coring drill
Stibnite, Japan
Vanadinite
Vanadinite hexagons
Vanadinite tabular crystals
Vanadinite hexagonal crystals
Vanadinite crystals
Forms of copper ore
Nickeline
Extracted sulphur
Cerrusite
Barite on Cerusite I
Barite on Cerusite II
Barite on Cerusite, close
Aragonite crystals
Sulphur extracted from oil, Canada
Chemical mixture, polarised light micrograph
Rough topaz
Manganite
Sulphur and oxygen
Sulphur stockpiles
Sulphur ore deposits, artwork
Iron pyrites crystals (fool's gold)
Nugget of Fool's Gold, iron pyrites
Sulphur
Stored natural gas
Weissbergite
Chalcosine rock
Close-up up tire track
Above of tire tracks
Tourmaline unworked stones
Dimethyl sulfoxide molecule
Sulfolane industrial solvent molecule
Copper reacting with sulphur
Iron and sulfur reaction
Plastic sulphur formation
Geothermal pool, New Zealand
Geothermal springs, New Zealand
Sulphur being heated
Iron II Sulphide with hazard pictogram
Iron II Sulphide on watch glass
Galenite and marcasite
Siege Technology
Golden selenite
Molybdenite mineral, molybdenum ore
Molybdenite
硫黄山と噴気孔
硫黄山の硫黄の噴気孔
硫黄山 川湯
透石膏
大沸谷のガレ場
sulfur
Chromite
Fluorspar crystals
Azurite on Chrysocolla substrate
Magnetite and calcite
Pseudomorphic crystal growth
Pyrolusite in quartz
Cerussite
Wulfenite crystals
ノッチ
Sphalerite on strontianite
Apsley Pellatt, English glassmaker
Columnar Quartz crystals
Selenite
Mixture of crystals, polarised light micrograph
Desmopressin peptide drug, molecular model
Cut and polished diamonds
Vanadinite mineral sample