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Aztec / Mixtec. 15th-16th C. From Mexico. The skull of the smoMexica/Mixtec. 15th-16th C. From Mexico. The skull of the smoking mirror. Turquoise, lignite and pyrite. British Museum. London. England. United Kingdom
Plate 6a from Histoire naturelle? (1789)Plate 6a, Histoire Naturel Des Mineraux, from Histoire naturelle: ou, Exposition des morceaux, les mieux choisis pour servir? (1789) by by Swebach Desfontaines
Chalcopyrite or copper pyrite comprises of (copper iron sulphide). It is a common mineral and is found in almost all sulphide deposits. Specimen from Wheal Towan, Cornwall
ArsenopyriteSpecimen number BM 20204, from the Virtuous Lady Mine, Buckland Monachorum, Devon, England
Pyrite, Fools GoldRegular, cube-shaped crystals look as if they ve been polished but are formed like this within rock cavities. Pyrite comprises of (iron sulphide)
Fluorite, pale green octahedronWith calcite, galena and pyrite. Its properties include fluorescence and cubed crystals. Specimen from Glengowla East mine, Oughterard, Co. Galway, Eire
ChalcophylliteChalcopyrite or copper pyrite comprises of (copper iron sulphide). Its a common mineral and found in almost all sulphide deposits
Concretions
Centipede in Baltic amberCentipede, Chilopoda in Baltic amber. The centipede has been half polished away and is filled with pyrite crystals
Pyrite specimen
Lapis lazuli from AfghanistanPolished slab of lapis lazuli containing some brassy-coloured pyrite. Lapis lazuli (sodium calcium aluminum silicate sulphur sulphate) is a rich blue opaque, semi-precious stone