Loading, please wait...
LOT 3074
Rose Quartz Mineral Display Slice
10 7/8 in. (2.13 kg, 27.5 cm).
Irregular flat slice displaying colour variations from off-white to rich amber. [No Reserve]
ProvenanceFrom Brazil.
Property of a Bristol, UK, gentleman collector.
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 3074
Rose Quartz Mineral Display Slice
Estimate £60 - 80€70 - 93 (for guidance only)$81 - 108 (for guidance only)
-
Mushroom and Lettuce Coral Collection
Estimate: £60 - 80 (+bp*)
Opening Bid: £5
Comprising one lettuce coral specimen and three mushroom coral specimens. 1.19 kg total, 10.4-33 cm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent. -
Large Heteromorph Fossil Ammonite
Cretaceous Period, circa 145-66 million years B.P.Estimate: £500 - 700 (+bp*)
Bids: 3 | Current Bid: £300
Very large open coiled specimen set on a freestanding matrix and showing well-defined ribbing. 27.1 kg, 50 cm wide
From a Cambridgeshire, UK, collection.
Heteromorph ammonites are a diverse group of extinct marine molluscs, that exhibit a variety of different shell shapes. -
Mosasaur 'Marine Dinosaur' Fossil Jaw Section
Cretaceous Period, circa 145-65 million years B.P.Estimate: £120 - 170 (+bp*)
Opening Bid: £5
Fragmentary section of a jaw, set with six teeth. 209 grams, 18 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.