Sold2023Pyrite Aurichalcite Citrine Mineral SpecimensPyrite bright metallic crystals from Mexico. Some in matrix with quartz crystals. Largest 4 1/2" 816 grams. Aurichalcite light blue crystals on rust colored matrix from Mexico. Largest 4 1/2" 255 gramSee Sold Price
Sold2024Natural History - Mixed Mineral Specimen Collection [20].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.GregoSee Sold Price
Sold2022Collection Of 19 Mineral Specimens14 Clear Quartz Crystals, Two Pseudocrocidolite, One Citrine, One Pyrite, One Fluorite, One Black Quartz, Largest Height 4, Width 5, Depth 4 Inches, All With Natural Inclusions And Flakes, Clean And PSee Sold Price
Sold2022Mixed Mineral Specimen CollectionA group of 30 mixed mineral specimens including: citrine (2), lepidolite (2), blue agate (5), aragonite 'sputniks' (2), ruby in zoisite (3), pyrite, amethyst (3), aragonite, rock crystal, mini-geode,See Sold Price
Sold2022Mixed Mineral Specimen CollectionA group of 29 mineral specimens, including: popcorn aragonite, citrine (2), rock crystal (2), red jasper, green calcite, haematite, amethyst (2), galena, apophyllite, blue agate, dendrite, pyrite, dioSee Sold Price
Sold2023Massive Pyrite Mineral Specimen - 4.6 kg (10.2 lbs)Originally listed at $1800 North America, ca. millions of years old. This is a massive chunk of pyrite! Pyrite is famous for its beautiful shine that closely resembles gold to the untrained prospectoSee Sold Price
Sold2016Natural History - Citrine Mineral SpecimenA finely coloured group of citrine crystals from Brazil in a perspex sphere, with perspex stand. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly GSee Sold Price
Sold2016Natural History - Pyrite Mineral Specimen.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 olSee Sold Price
Sold2017Quartz with Pyrite Mineral Specimen.A fine specimen of quartz crystals with pyrite cubes on a matrix, in white card tray with label reading: 'QUARTZ with PYRITE, Alimon Mine, Huaron, Cerro de Pasco, Peru'. 49 grams, 40mm (1 1/2"). FromSee Sold Price
Sold2017Citrine Mineral Specimen.A large fine slab of deep orange citrine crystals on a matrix. 1.13 kg, 15cm (6"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GregoSee Sold Price
Sold2022Pyrite Mineral Specimen with Geometric shapesPyrite Mineral Specimen with Geometric shapesSee Sold Price
Sold2023Citrine mineral specimen crystalCitrine mineral crystal specimen showing gold color with crystalline structure - about 3-4 inches.See Sold Price
Sold2017Pyrite Mineral Specimen.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 histSee Sold Price
Sold2017Quartz on Pyrite Mineral Specimen.A fine specimen of white quartz crystals on a matrix of small pyritohedrons, in a white card tray with label reading: 'Quartz on pyrite, Huanuco, Peru'. 231 grams, 86mm (3 1/4"). From a historic ‘ViSee Sold Price
Sold2017Pyrite Mineral Specimen.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’ collectSee Sold Price
Sold2017Pyrite Mineral Specimen.A group of fine lustrous pyrite crystals formed principally as striated pyritohedrons, in white card tray with label reading 'Pyrite, Huanuco, Peru'. 297 grams, 67mm (2 1/2"). From a historic ‘VictoSee Sold Price
Sold2017Quartz and Pyrite Mineral Specimen.A mass of quartz crystals on a massive quartz matrix, with accessory pyrite, from Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.137, 219. 2.44 kg, 23cm (9"). Property of a GlouceSee Sold Price
Sold2017133 Pyrite Mineral Specimen Group.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 GregoSee Sold Price
Sold2017Pyrite Mineral Specimen.A fine specimen of pyrite in white card box with label reading: 'PYRITE, Huanuco, Peru'. 51 grams, 46mm (1 3/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & LlSee Sold Price
Sold2022Quartz, Amethyst and Pyrite SpecimenCrystalline quartz with amethyst and pyrite mineral specimen, 9"L x 7.75"W x 2.75"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery fSee Sold Price
Sold2017Citrine specimen mineral Madeira colorCitrine mineral specimen in nice color and condition with Madeira color - rich and great for display -about 3 x 2 x 1 1/2 inchesSee Sold Price
Sold2016Natural History - 10 Pyrite Cube Mineral SpecimensA 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'See Sold Price
Sold2017Citrine 'Porcupine' Mineral Specimen.A fine formation of orange citrine crystals on a matrix, in white card tray with label reading: 'Citrine Porcupine, Rio Grande do Sul, Brazil'. 160 grams, 83mm (3 1/4"). From a historic ‘Victorian MSee Sold Price
Sold2023Pyrite & Calcite Mineral Specimen on Lucite StandPyrite 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.See Sold Price
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