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_900x900.jpg "Amethyst Crystal Display with Calcite")
_200x200.jpg "Amethyst Crystal Display with Calcite")
.jpg "Amethyst Crystal Display with Calcite")
LOT 3255
Amethyst Crystal Display with Calcite
14 3/8 in. (7.46 kg, 36.5 cm including stand).
A polished geode section with deep amethyst-lined cavity, intergrown white calcite crystals at the base; 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 3255
Amethyst Crystal Display with Calcite
Estimate £1,200 - 1,700€1,390 - 1,970 (for guidance only)$1,620 - 2,300 (for guidance only)
Opening Bid
£600 (EUR 696; USD 810) +BP*
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Fossil Mosasaur 'Marine Dinosaur' Teeth in Composite Jaws
Cretaceous Period, circa 145-65 million years B.P.Estimate: £50 - 70 (+bp*)
Opening Bid: £5
Comprising five teeth set in a sandstone matrix with jaw fragments. 883 grams, 17.7 cm
Acquired on the UK art market. Property of a Nottinghamshire, UK, gentleman.
The Mosasaur is an extinct, large marine reptile dinosaur with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
Mosasaur 'Marine Dinosaur' Fossil Jaw Section
Cretaceous Period, circa 145-65 million years B.P.Estimate: £80 - 100 (+bp*)
Opening Bid: £5
Fragmentary jaw section set with five teeth, repaired. 165 grams, 16.3 cm
From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
Fuchsite Mineral Specimen
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Irregular in form with surface striations and striking metallic green colouration. 970 grams, 13.5 cm
From Brazil. Property of a Bristol, UK, gentleman collector.
