Loading, please wait...
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.
-
Natural History - Polished Fossil Sand Dollar Pair
Miocene Period, circa 25 million years B.P.Sold for (Inc. bp): £10
Comprising two polished examples. 140 grams total, 58-68 mm
From a Lincolnshire, UK, collection. -
Natural History - Cut and Polished Fossil Ammonite
Cretaceous Period, circa 150 million years B.P.Sold for (Inc. bp): £91
Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. 269 grams total, 10.5-10.7 cm
From Madagascar. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
Natural History - Polished Copal with Insects
Over 3 million years B.P.Sold for (Inc. bp): £26
Containing several insects and other inclusions. 18 grams, 10.5 cm
From Madagascar. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.