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![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211341(1)_900x900.jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/1/211341(1)_200x200.jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/upload/images/items/211341(1).jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
LOT 2507
Natural History - Yellow Calcite Mineral Specimen Group [100]
5/8 - 2 5/8 in. (1.13 kg total, 14-68 mm).
Comprising a large quantity of bright yellow specimens. [100, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
TimeLine 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.
LOT 2507
Natural History - Yellow Calcite Mineral Specimen Group [100]
Sold for (Inc. bp): £7
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Natural History - Polished Green Tourmaline Group
Sold for (Inc. bp): £13
Comprising approximately 500 carats of tumble-polished green tourmaline crystals. 100 grams total, 5-14 mm
UK gallery, early 2000s. -
Natural History - Fossil Keichousaurus Marine Reptile Skeleton
Triassic Period, circa 250 million years B.P.Sold for (Inc. bp): £2,340
Comprising a complete Keichousaurus hui skeleton on a rectangular matrix. 2.58 kg, 20 x 29.5 cm
From Xingyi, Guizhou, China. Ex J. Shaul, collection, UK.
Keichousaurus was a late Triassic marine reptile, a member of the Pleurosaur family, which went extinct 250 million years ago during the Triassic-Jurassic extinction event. They were specialised fish eaters, and were highly unusual amongst marine reptiles in that they gave birth to live young rather than laying eggs. -
Natural History - Woolly Mammoth Bone Bead Necklace String
Devensian Period, 110,000-12,000 years B.P.Sold for (Inc. bp): £59
Restrung using recently polished Mammuthus primigenius bone beads. 152 grams, 56 cm
From an old English collection formed in the 1980s. Property of an Essex gentleman; acquired on the UK art market.
