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_900x900.jpg "Natural History - Polished Green Tourmaline Group")
_200x200.jpg "Natural History - Polished Green Tourmaline Group")
.jpg "Natural History - Polished Green Tourmaline Group")
LOT 2677
Natural History - Polished Green Tourmaline Group
1/4 - 5/8 in. (100 grams total, 6-15 mm).
Comprising a quantity of 500 carats of tumble-polished green tourmaline crystals. [No Reserve]
ProvenanceUK gallery, early 2000s.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
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Natural History - Fossil Stephanoceras Ammonite Display
Middle Jurassic Period, circa 158 million years B.P.Sold for (Inc. bp): £39
A Stephanoceras sp. ammonite with its base cut flat for freestanding display. 1.4 kg, 15.5 cm
From Burton Bradstock, Dorset, UK. Ex old British palaeological collection. From a Leicestershire, UK, collection. -
Natural History - Historic Mineral Specimen Collection
Sold for (Inc. bp): £20
Comprising: quartz from Lake District, England, collection number 539; colourless optical calcite, collection number 245; acicular aragonite from Frizington, Cumbria, England, collection number 262; a cut slice of twinned stalactite, collection number 330; micaceous sandstone from England, collection number 182; quartz from North Transvaal, South Africa, collection number 206; siltstone(?) with partial collection number 05; olivenite from Tsumeb, South West Africa, collection number 428; cerussite and pyromorphite from Leadhills, Strathclyde, Scotland, collection number 526, with an old Gregory, Bottley & Lloyd label. 394 grams total, 33-77 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Seven specimens accompanied by an original historic index file card. -
Natural History - Historic Collection of Mineral Specimens
Sold for (Inc. bp): £26
Comprising: galena, collection number 250; quartz from North Transvaal, South Africa, collection number 236; pyrite, collection number 94; pyrite and copper from Norway, collection number 230; agate geode half from Mexico, collection number 83; rose quartz from Brazil, collection number 64; hematite, collection number 392; chalcopyrite from North Transvaal, South Africa, collection number 193; dolomite from Avant, Arkansas, USA, collection number 285. 4.28 kg total, 7.2-12 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Eight specimens accompanied by an original historic index file card.
