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LOT 2814
Bismuth Crystal Specimen
1 1/2 in. (18.7 grams, 40 mm).
Cluster of hopper crystals exhibiting a stairstep crystal structure and iridescent colours. [No Reserve]
ProvenanceFrom a Cambridgeshire, UK, collection.
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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Polished Madagascan Fossil Cleoniceras Ammonite
Jurassic Period, circa 199-145 million years B.P.Sold for (Inc. bp): £20
Polished specimen showing attractive pattern formation. 135 grams, 84 mm
From a Cambridgeshire, UK, collection. -
Fossil Mineral Mud Formation Specimen Group
Sold for (Inc. bp): £7
Comprising three ironstone regolith concretions formed by the hardening of iron-rich mud in layers. 957 grams total, 94-104 mm
From the Sahara, Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Large Madagascan Natural Unpolished Fossil Wood Section
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £26
A thick slab of agatised wood with some bark detailing on the outside. 1.92 kg, 26.6 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.