Loading, please wait...
Details
LOT 2142
Natural History - Cut and Polished Brazil Agate Crystal Geode Half Collection [3]
4 - 4 1/8 in. (1.62 kg total, 10-10.4 cm).
Comprising: one with brown banding and the internal cavity with pyrite and quartz crystals; one with pink, white and blue banding, the internal cavity with quartz and pyrite crystals; one with dark brown and grey banding, the internal cavity with a smooth layer of white agate. [3, No Reserve]
Provenance
From Brazil.
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 2142
Natural History - Cut and Polished Brazil Agate Crystal Geode Half Collection [3]
Sold for (Inc. bp): £14
RELATED LOTS
-
Natural History - Historic Ulexite mineral Specimen Group
Sold for (Inc. bp): £1
Comprising two colourless samples. 57 grams total, 37-47 mm
From Bolivia. Collected in person in 1968. 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 - Historic Azurite Crystal Specimen
Sold for (Inc. bp): £13
The dark prismatic crystals on a matrix. 48 grams, 60 mm
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. -
Natural History - Fossil Dicranurus Monstrosus Trilobite
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £156
Showing the pair of horn-like spines behind the glabellum, specific for Dicranurus monstrosus odontopleurid trilobites. 599 grams, 15.5 cm
From Morocco, North Africa. From a Cambridgeshire, UK, collection.