Loading, please wait...
Details
LOT 2234
Natural History - Polished Agate Crystal Geode Coaster Set [6]
2 3/4 - 4 1/2 in. (579 grams total, 7.1-11.3 cm).
Each polished to reveal the quartz crystal formations within; felt-backed. [6, No Reserve]
Provenance
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
VETTING:
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.
LOT 2234
Natural History - Polished Agate Crystal Geode Coaster Set [6]
Sold for (Inc. bp): £13
RELATED LOTS
-
Natural History - Historic Cronstedtite Mineral Specimen
Sold for (Inc. bp): £4
Comprising a heterogenic mass of dark brown crystals with white quartz; supplied in a display box. 41 grams, 57 mm including box
Collected in person from various parts of the world mainly between 1957-1966. 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.
Cronstedtite is an uncommon mineral that occurs as a hydrothermal product in ore veins. -
Natural History - Fossil Ammonite Cluster
Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P.Sold for (Inc. bp): £13
Comprising a number of variously sized ammonites on a partly polished matrix, possibly a type of dactylioceratid. 374 grams, 11.8 cm
From Whitby, UK. From a Lincolnshire, UK, collection. -
Natural History - African 'T-rex' Fossil Tooth
Cretaceous Period, circa 145-93 million years B.P.Sold for (Inc. bp): £182
From Carcharodontosaurus saharicus (African T-rex) with some visible serration; repaired. 9.1 grams, 39 mm
From the Tegana formation of the Sahara Desert, Morocco. Acquired during 1980s. From an old Lincolnshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus.
