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LOT 3176
Botryoidal Haematite 'Kidney Stone' Mineral Display Specimen
8 in. (3.32 kg, 20.5 cm).
Spherical and bulbous irregular formation with reflective surface. [No Reserve]
ProvenanceProperty of a Bristol, UK, gentleman collector.
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 3176
Botryoidal Haematite 'Kidney Stone' Mineral Display Specimen
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Large Polished Copal with Insects
Carboniferous Period, circa 3 million years B.P.Estimate: £50 - 70 (+bp*)
Opening Bid: £5
Translucent pale yellow copal with an ant, several flying insects and some other inclusions. 18.4 grams, 66 mm
Acquired on the UK art market. Property of an Essex, UK, gentleman. -
Large Silicon Mineral Specimen
Estimate: £40 - 60 (+bp*)
Bids: 1 | Current Bid: £5
Thick specimen of silicon displaying bright metallic lustre and stepped growth features and symmetrical lines formed during crystallisation. 827 grams, 14.7 cm
Acquired on the UK fossil and mineral market. Property of a West Sussex, UK, gentleman. -
Hematite Fossil Ammonite Group
Lower Jurassic Period, circa 170 million years B.P.Estimate: £25 - 35 (+bp*)
Opening Bid: £5
Group of ammonite fossils in lustrous haematite. 267 grams total, 22-45 mm
From Morocco, North Africa. Property of a Bristol, UK, gentleman collector.
