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LOT 2314
Bismuth Crystal Display Formation
1 3/8 in. (21 grams, 36 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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LOT 2314
Bismuth Crystal Display Formation
Estimate £20 - 30€23 - 35 (for guidance only)$27 - 41 (for guidance only)
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Large Fossil Shell Cluster on Matrix
Jurassic Period, circa 200-165 million years B.P.Estimate: £50 - 70 (+bp*)
Opening Bid: £5
Polygonal mortality display containing a large number of bivalves. 6.85 kg, 35.2 cm
From a Cambridgeshire, UK, collection. -
Citrine Gem Tree on Amethyst Crystal Geode Section
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 505 grams, 16 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Amethyst Crystal Geode Display with Calcite
Circa 140-120 million years B.P.Estimate: £1,000 - 1,400 (+bp*)
Opening Bid: £550
The outer layer of green celadonite beautifully polished, the interior with dark purple prismatic amethyst crystals, and at the top, an aggregate of white rhombohedral calcite crystals; mounted on a custom-made display stand. 5.68 kg, 27 x 20 x 10 cm
From Artigas, Uruguay. Property of a London lady.
