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LOT 2300
Fossil Euomphaloceras Ammonite
LATE CRETACEOUS PERIOD, CIRCA 100-66 MILLION YEARS B.P.
5 1/8 in. (830 grams, 13 cm).
Euomphaloceras cunningtoni with prominent protrusions on all outer ribs, old inked collector's notes '209' and 'Euomphaloceras Cunningtoni ?'. [No Reserve]
ProvenanceFrom the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
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:
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LOT 2300
Fossil Euomphaloceras Ammonite
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Group of Fifteen [15] Sodalite Mineral Specimens
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Boxed group of fifteen royal blue sodalite specimens with white calcite veins. 3.6 kg total, 7.5-10.1 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Orthoceras Fossil Coaster Set
Devonian Period, circa 400 million years B.P.Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising a set of six round coasters and a holder, carved from fossiliferous stone. 700 grams total, 91 mm
Ex Cambridgeshire, UK, collection. -
White Quartz Geode Slice with Amethyst Core
Circa 140-120 million years B.P.Estimate: £800 - 1,000 (+bp*)
Opening Bid: £440
Cut and polished slice showing dense intergrown layer of white quartz crystals, the centre with groups of small lavender-coloured amethyst crystals; mounted on a custom-made display stand. 4.54 kg, 34 x 25 x 2cm, 52 cm including stand
From Artigas, Uruguay. Property of a London lady.