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LOT 2400
Natural History - Amethyst Mineral Specimen
4 1/4 in. (657 grams, 11 cm high).
A free-standing section of a geode with amethyst crystals of good colour. [No Reserve]
ProvenanceFrom a Lincolnshire, 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:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
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Natural History - Fossil Sinosura Starfish Group
Jurassic Period, circa 199-145 million years B.P.Sold for (Inc. bp): £7
Comprising three possibly Sinosura kelheimense specimens, a pair on one matrix and the other with one specimen. 146 grams total, 63-70 mm
From Stonhoffen, Germany. From a Lincolnshire, UK, collection. -
Natural History - Fossil Hamatolenus Trilobite
Cambrian Period, circa 500 million years B.P.Sold for (Inc. bp): £26
On a matrix, possibly Hamatolenus vincenti. 407 grams, 92 mm
From a Cambridgeshire, UK, collection. -
![Natural History - Agate Crystal Cut and Polished Slice Group [50]](https://timelineauctions.com/upload/images/items/small/211451-s.jpg)
Natural History - Agate Crystal Cut and Polished Slice Group [50]
Sold for (Inc. bp): £39
Each in enhanced green colour with two polished faces; in a labelled bag. 399 grams total, 36-60 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
