Loading, please wait...
LOT 1733
Natural History - Amethyst Crystal Section Group
4 3/8 - 5 1/4 in. (1.24 kg total, 11-13.3 cm).
A trio of differently sized amethyst geode sections with crystals of various sizes and shades of purple. [3, No Reserve]
ProvenanceFrom Brazil.
Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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 - Polished Amber with Insect Inclusions
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £104
A polished amber specimen with insect inclusions. 1.59 grams, 20 mm
Property of a Sussex, UK, teacher. -
Natural History - Large Polished Goniatite Display Plate
Devonian Period, 417-354 million years B.P.Sold for (Inc. bp): £195
A fossil Goniatite sp. ammonoid display plate, polished to reveal the internal structure of the gas-chambers. 4.8 kg, 36 cm
From Morocco, North Africa. Ex Cambridgeshire, UK, collection. -
Natural History - Desert Rose Specimen Group
Sold for (Inc. bp): £33
A group of 100 'Desert Rose' crystalline gypsum specimens with sand grain inclusions, mostly of single spheroid form, showing the crystal plate structure to advantage. 518 grams total, 13-31 mm
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).