Natural History - Pyrite (Fool's Gold) Mineral Specimen

. A finely crystallised group of pyrite crystals with 'cube modified by octahedron' crystallisation and bright faces, from the old Gregory, Bottley and Lloyd collection from, Huanzala Mine, Ancash Pro

Group of five pyrite specimens with well-formed crystals, from Mexico. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.137. 672 grams, 50 - 80mm (2 - 3 1/2"). Found Mexico; from the historic

A rectangle of shiny pyrite in a white card box, with label reading: 'PYRITE, Huanuco, Peru'. 98 grams, 33mm (1 1/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley

A large pyrite 'fool's gold' cube with some smaller cubes on a matrix. 244 grams, 10cm (4"). From an old Lincolnshire collection 1980s; from Spain. [No Reserve]

. Comprising around 80 pyrites or 'fool's gold' crystal specimens. 672 grams total, 15-36 mm (1/2 - 1 3/8 in.). From Peru. From the historic ‘Victorian Museum’ or later collection of Gregory, Bott

Pyrite "Fool's Gold" Natural Mineral Specimen on Wooden Stand. Many faceted crystallized cubes in various sizes. Natural wear and inclusions. Mineral measures 7-3/4" H x 4-1/4" W. Weigh approx. 3878.2

10K White Gold Rough Natural Pyrite Gemstone Pendant Necklace, marked: "10K". Pendant: 1.12" L x 0.87" W on 24" L chain. Approx: 14.1 dwt. inclusive. Keywords: Jewelry, Mineral specimens, Fool's gold

A cluster of fine, lustrous pyrite crystals form the classic Peruvian locality, crystallising principally as pyritohedrons, with accessory nailhead calcite and a sprinkling of small sphalerites, in ol

A fine pyrite (Fool's Gold) mineral specimen with lustrous surface, in white card tray with label reading: 'Pyrite, Huanaco, Peru'. 128 grams, 52mm (2"). From a historic ‘Victorian Museum’ collect

A piece of native gold mounted in a perspex display box. From USA; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co.

A group of ten pyrite cubes with well formed, even faces, and a metallic lustre. From Huancuco, Peru; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory'

Genuine Natural PYRITE (Iron Pyrite) AKA as Fool's Gold - SKULL Sculptured Mineral, Hand Made From Pyrite - Origin Peru

Pyrite or fool's gold cluster on a calcite matrix mineral specimen, together with a lucite stand with four fitted brass arms. 4.5" H x 4" W x 3.5" D on stand.

A group of large pyrite (Fool's Gold) crystals circled around central area with smaller crystals, in white card tray. 314 grams, 64mm (2 1/2"). From a historic ‘Victorian Museum’ collection; from

A fine specimen of a pyrite (Fool's gold) with a formation of larger cubic crystals to one side, in white card tray with a label reading: 'Pyrite, Huanuco, Peru'. 564 grams, 64mm (2 1/2"). From a hist

A pyrite (Fool's gold) concretion formed as a circular aggregate of crystals, in white card tray with label reading: 'Pyrite Sun, Sparta, Illinois, U.S.A.'. 414 grams, 74mm (3"). From a historic ‘Vi

A large cube of pyrite (Fool's Gold) with evenly formed faces and a metallic lustre. 80 grams, 28mm (1"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd

A group of one hundred and thirty three irregular pyrite (Fool's Gold' mineral samples. 1.1 kg total, 16-29mm (3/4 - 1 1/4"). From a historic ‘Victorian Museum’ collection; from the stock of Grego

Comprising: popcorn quartz, amethyst, agate, smoky quartz, brown obsidian, citrine, pyrite, 'desert rose', and others. 823 grams total, 23-81 mm (7/8 - 3 1/8 in.). Ex Mineral Imports, London, UK.Grego

. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,

A specimen of chalcopyrite (copper pyrite) showing iridescence typical of the weathered mineral, but in an unusually intense blue-green; in plastic display box with label on underside reading: 'Peacoc

A group of 12 pyrite or 'fool's gold' specimens with crystals of various sizes. 1.34 kg total, 47-63 mm (1 3/4 - 2 1/2 in.). From Peru. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's

A large specimen of pyrite crystals 'Fool's Gold' ranging in size from minute to larger formations with a bright lustre. 615 grams, 95mm (3 3/4"). From a historic ‘Victorian Museum’ collection; fr

Natural history mineral specimens including rock crystal, rose quartz, agates, and geodes. Largest: 3" H X 33.5" W.