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![Cut and Polished Agate Crystal Geode Half Collection [10]](https://timelineauctions.com/zoom_images/zoomthumb/2/2/227841_900x900.jpg "Cut and Polished Agate Crystal Geode Half Collection [10]")
![Cut and Polished Agate Crystal Geode Half Collection [10]](https://timelineauctions.com/zoom_images/zoommap/2/2/227841_200x200.jpg "Cut and Polished Agate Crystal Geode Half Collection [10]")
![Cut and Polished Agate Crystal Geode Half Collection [10]](https://timelineauctions.com/upload/images/items/227841.jpg "Cut and Polished Agate Crystal Geode Half Collection [10]")
LOT 2787
Cut and Polished Agate Crystal Geode Half Collection [10]
2 - 2 3/4 in. (985 grams total, 53-71 mm).
Each with a polished face showing an internal cavity, some with a dusting of crystals inside. [10, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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 2787
Cut and Polished Agate Crystal Geode Half Collection [10]
Sold for (Inc. bp): £13
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Polished Fossilised Tree Trunk Section
Late Triassic Period, circa 225 million years B.P.Sold for (Inc. bp): £46
A cut freestanding section showing attractive agatized patterns and some bark detail to the outer edge. 826 grams, 10.8 cm
From Atlas Mountains, Morocco, North Africa. From a Cambridgeshire, UK, collection. -
![Uncut Natural Sapphire Crystal Group [4]](https://timelineauctions.com/upload/images/items/small/227942-s.jpg)
Uncut Natural Sapphire Crystal Group [4]
Sold for (Inc. bp): £7
Comprising four light blue specimens. 10 grams total, 12-17 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Meteoritic Tektite Specimen
Sold for (Inc. bp): £59
A tongue-shaped specimen with dimpled surface. 8.44 grams, 44 mm
From Indo-China. Acquired from Friars Square market, Aylesbury, UK, October 2012. From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
Tektites are lumps of black or dark grey natural glass produced from melted crustal rocks that are caused by large hypervelocity meteorite impacts on sediments.
