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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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Large Cut and Polished Agate Geode Slice Group
Sold for (Inc. bp): £52
Comprising: a circular slice with light grey to cream banding with colourless quartz crystals; an irregular slice with brown banding and pale purple and colourless amethyst and quartz crystals; an irregular slice with dark grey to light grey banding. 930 grams total, 17-29 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Very Large Madagascan Fossil Tree Trunk Section
Circa 135-200 million years B.P.Sold for (Inc. bp): £13
A cut section showing some internal banding and bark detailing on the outside. 4 kg total, 19 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Ammonite Cluster
Lower Jurassic, Sinemurian Stage, circa 199-190 million years B.P.Sold for (Inc. bp): £59
A group of ammonites on a matrix nodule, possibly Arnioceras or Cymbites group. 899 grams, 14 cm
From Whitby, Yorkshire, UK. From a Cambridgeshire, UK, collection.