Loading, please wait...
LOT 1862
Natural History - Historic Pseudomorph Crystal Formation
3 1/2 in. (74 grams, 84 mm).
Grey smithsonite with unusual crystal formation. [No Reserve]
ProvenanceFrom Tsumeb.
Collected in person in 1962.
From the private mineral collection of Stephen Atkinson, Harpenden, UK.
Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life.
TimeLine 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 - Mixed Cut and Polished Agate Crystal Geode Half Group [10]
Sold for (Inc. bp): £13
Each cut and polished to reveal the inner layers, some with exposed crystalline centre. 2.4 kg total, 75-87 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Baryte Mineral Specimen
Sold for (Inc. bp): £26
Comprising light blue tabular crystals forming an almost perfect triangle. 117 grams, 66 mm
From Nchanga, Zambia. Collected in person in 1974. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life. -
Natural History - Fossil Mamite Ammonite
Cretaceous Period, circa 90 million years B.P.Sold for (Inc. bp): £13
The horned ammonite with regularly disposed spines to the outer shell. 369 grams, 92 mm
From a Lincolnshire, UK, collection.