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_900x900.jpg "Mounted Amethyst Crystal Display")
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LOT 3184
Mounted Amethyst Crystal Display
11 1/4 in. (3.48 kg total, 28.5 cm including stand).
A triangular polished geode section displaying green, pink and brown colours, lined with small prismatic light and dark purple amethyst crystals; mounted on a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
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 3184
Mounted Amethyst Crystal Display
Estimate £650 - 750€750 - 870 (for guidance only)$880 - 1,010 (for guidance only)
Opening Bid
£342 (EUR 397; USD 462) +BP*
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Eurypterid Fossil Sea Scorpion
Silurian Period, circa 432-418 million years B.P.Estimate: £350 - 450 (+bp*)
Opening Bid: £175
Showing the armoured shell of the marine arthropod on a rectangular matrix. 1.89 kg, 22 cm
From a Lincolnshire, UK, collection.
Eurypterids could grow to up to one metre in size to compete with armoured fish for food and territory. -
Mixed Mineral Specimen Collection
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising: yellow sulphur, coal from Yorkshire Mine, selenite, polished lapis lazuli specimen, and others. 697 grams total, 1.1-16 cm
Acquired on the UK fossil and mineral market. Property of a West Sussex, UK, gentleman. -
Spinosaurus Dinosaur Fossil Bone Fragment Group
Cretaceous Period, circa 125-113 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising eight differently sized bone fragments from different bone structures. 133 grams total, 38-90 mm
Acquired on the UK art market. Property of an Essex, UK, gentleman.
The Spinosaurus was both a beachcomber-type scavenger and an active hunter, taking small stranded Plesiosaurs, Pterosaurs, turtles and large fish; adults weighed up to 21 tonnes and grew up to 18 meters long.
