Geological Amethyst and Other Specimen CollectionA mixed group of geological specimens comprising: two quartz geodes each with polished outer surface on a custom-made stand, with the removed upper section behind; one section of amethyst with cortexSee Sold Price
Geological Amethyst and Other Specimen CollectionA mixed group of geological specimens comprising: a banded agate slab, polished to two faces; two amethyst sections, each with some cortex remaining, each mounted on a custom-made wooden stand; a quarSee Sold Price
SoldThree Specimens: Amethyst & SandstoneThree geological items, including: two purple amethyst specimens; together with sandstone specimen with grey, orange-brown and pink-purple bands; Provenance: Collection of M. R. Semones; L: 6 1/2"See Sold Price
SoldGeological Cornwall Rhodonite, Tourmaline, Siderite andA mixed group of mineral specimens comprising: rhodonite, tourmaline, siderite and amethyst. 971 grams total, 46 - 98mm (1 3/4 - 4"). Ex Bernard C. Pickard collection, Hampshire, UK. [4, No Reserve]See Sold Price
SoldGeological Museum Amethyst SpecimenA large display specimen of amethyst crystals exhibiting good form and colour, mounted on a mahogany plinth, with polished edges. See Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, 2008, p.222-2See Sold Price
Geological Fossil Specimen CollectionCarboniferous Period, 300 million years BC. A group of four fossil specimens: two examples of Pterinopectin papyraceous, one of the fern Alethopteris sp., and one of the mollusc Carbonicola sp., all fSee Sold Price
SoldGeological Fossil Specimen CollectionCarboniferous Period, 300 million years BC. A group of four fossil specimens: two examples of Pterinopectin papyraceous, one of the fern Alethopteris sp., and one of the mollusc Carbonicola sp., all fSee Sold Price
SoldPolished Amethyst Mineral Specimen CollectionA group of ten polished amethyst pebbles. 243 grams total, 32-47mm (1 1/4 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GregSee Sold Price
Geological Rock Specimen CollectionsGeological Rock Specimen Collections, Geodes, Obsidian, Semi-precious gemstones.See Sold Price
SoldAMETHYST GEOLOGICAL SPECIMEN ON ACRYLIC BASELarge Amethyst geological specimen, mounted on an acrylic base, approx 14"h, 13.5"w, 4"d, 21.75lbs Start Price: $100.00See Sold Price
SoldGeological Victorian Fossil Specimen CollectionTriassic Period, 200 million years BC. A collection consisting of two fossil and one oolite specimen bearing Victorian labels, the first reading 'Rhaetic Bone Bed, Chipping Sodbury' (Rhaetian being thSee Sold Price
SoldGeological Mineral Reference Specimen CollectionA group of four specimens: scheelite (this specimen will probably fluoresce), quartz, aragonite, and phillipsite; in old white card trays. Cf. Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, (200See Sold Price
SoldGeological Mineral Reference Specimen CollectionA group of four mineral specimens: golden barite from Poland, cubic crystals of fluorite on a matrix of massive fluorite, sphalerite coated with druse quartz, and muscovite mica in fine hexagonal platSee Sold Price
Geological Mineral Reference Specimen CollectionA group of four mineral specimens: golden barite from Poland, cubic crystals of fluorite on a matrix of massive fluorite, sphalerite coated with druse quartz, and muscovite mica in fine hexagonal platSee Sold Price
SoldAmethyst Crystal Mineral Specimen CollectionA group of six geode sections, each with clusters of richly-coloured amethyst crystals. 834 grams total, 56-71mm (2 1/4 - 2 3/4"). From the historic ‘Victorian Museum’ or later collection of GregoSee Sold Price
Sold(3) GEOLOGICAL AMETHYST & QUARTZ CRYSTAL SPECIMENS(lot of 3) Geological crystal specimens, including: (1) druzy quartz on stand, (1) amethyst, approx 1.5"h, 4.5"l, 2.25"w, (1) smoky quartz point, approx 4.25"h, 3.5"l, 2.5"w; 3.5lbs total Start Price:See Sold Price
SoldCOLLECTION GEOLOGICAL SPECIMENS KNIGHTIA EOCAENACollection of fish and other fossils including Knightia Eocaena pieces from Wyoming, some natural matrix, 2 framed, plant life fossils, etc. 6.5lbs Provenance: From the estate of Archaeologist Ann IrwSee Sold Price
SoldGeological Historic Fossil Ammonite Specimen CollectionJurassic Period, 164-174 million years BC. Three ammonite specimens: one Lytoceras sp. from Mount D'or east of Lyon, France; and two examples of Dumortieria pseudo-radiosa, from Mount D'or, north andSee Sold Price
Geological Crystal and Other Specimen CollectionA mixed group of geological specimens comprising: one banded agate slab, two polished faces, with custom-made stand; one smaller banded agate slab, polished to two faces; one large crystal hexagonal-sSee Sold Price
Geological Polished Fossil Tree Specimen CollectionThree examples of fossil wood (petrified wood): two sawn and polished full limb sections, both showing preservation of wood fibres, and a longer section with one polished end showing some exterior wooSee Sold Price
SoldGeological Historic Fossil Shell Specimen CollectionPliocene Period, 3 million years BC. A group of eight examples of the mollusc Glycymeris sp, from Suffolk, UK; in old white card tray. 50 grams total, 38-51mm (1 1/2 - 2"). From a historic ‘VictoriaSee Sold Price
SoldGeological Polished Fossil Tree Specimen CollectionThree examples of fossil wood (petrified wood): two sawn and polished full limb sections, both showing preservation of wood fibres, and a longer section with one polished end showing some exterior wooSee Sold Price
SoldGeological Historic Fossil Shell Specimen CollectionPliocene Period, 3 million years BC. A group of eight examples of the mollusc Glycymeris sp, from Suffolk, UK; in old white card tray. 50 grams total, 38-51mm (1 1/2 - 2"). From a historic ‘VictoriaSee Sold Price
SoldCOLLECTION OF GEOLOGICAL SPECIMENS QUARTZ ROCKSGrouping of geological specimens consisting of assorted rock sections from various digs, quartz piece, and a small box of quartz xls from Momostenango, Guatemala, 9.25lbs Provenance: From the estate oSee Sold Price
Natural History - Green River Fossil Fish GroupTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Green River Fossil Fish GroupTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Mineral Specimen Collection [30].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Mineral Specimen Collection [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
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