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![Group of Ten [10] Cut and Polished Agate Geode Slices](https://timelineauctions.com/zoom_images/zoomthumb/2/5/256009_900x900.jpg "Group of Ten [10] Cut and Polished Agate Geode Slices")
![Group of Ten [10] Cut and Polished Agate Geode Slices](https://timelineauctions.com/zoom_images/zoommap/2/5/256009_200x200.jpg "Group of Ten [10] Cut and Polished Agate Geode Slices")
![Group of Ten [10] Cut and Polished Agate Geode Slices](https://timelineauctions.com/upload/images/items/256009.jpg "Group of Ten [10] Cut and Polished Agate Geode Slices")
LOT 2547
Group of Ten [10] Cut and Polished Agate Geode Slices
3 1/8 - 4 1/2 in. (593 grams total, 7.9-11.5 cm).
Comprising ten polished transparent to translucent slices, one showing interesting 'eye' formations, some with enhanced colouring. [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.
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![Group of Ten [10] Large Fossilised Tree Branch Sections](https://timelineauctions.com/upload/images/items/small/256027-s.jpg)
Group of Ten [10] Large Fossilised Tree Branch Sections
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £20
Comprising ten sections, each showing external detailing. 2.08 kg total, 6-11.7 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Mosasaur 'Marine Dinosaur' Fossil Bone and Tooth Collection
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £59
Comprising various bones and jaw fragments with partial teeth, a coprolite, and others, each with an inked collector's number. 1.85 kg total, 33-99 mm
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.
The Mosasaur is an extinct, large marine reptile dinosaur with an elongated body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
Round Amethyst Crystal Geode with Polished Borders
Estimate: £2,000 - 3,000 (+bp*)
Opening Bid: £1,100
An unusual rounded geode section with stalagmite-like formations of calcite and quartz rising from the base, polished borders revealing the celadonite shell with some exterior basalt visible; accompanied by a custom-made display stand. 17.5 kg total, 29.5 cm high including stand
From Artigas, Uruguay. Property of a London lady.
