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![Natural History - Mixed Cut and Polished Agate Slice Collection [20]](https://timelineauctions.com/zoom_images/zoomthumb/2/0/208012_900x900.jpg "Natural History - Mixed Cut and Polished Agate Slice Collection [20]")
![Natural History - Mixed Cut and Polished Agate Slice Collection [20]](https://timelineauctions.com/zoom_images/zoommap/2/0/208012_200x200.jpg "Natural History - Mixed Cut and Polished Agate Slice Collection [20]")
![Natural History - Mixed Cut and Polished Agate Slice Collection [20]](https://timelineauctions.com/upload/images/items/208012.jpg "Natural History - Mixed Cut and Polished Agate Slice Collection [20]")
LOT 1774
Natural History - Mixed Cut and Polished Agate Slice Collection [20]
1 3/4 - 3 1/4 in. (341 grams total, 45-83 mm).
Displaying attractive banding, some with enhanced colouring. [20, No Reserve]
ProvenanceFrom Brazil.
Ex 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.
LOT 1774
Natural History - Mixed Cut and Polished Agate Slice Collection [20]
Sold for (Inc. bp): £39
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![Natural History - Boxed Mixed Mineral Collection [12]](https://timelineauctions.com/upload/images/items/small/207992-s.jpg)
Natural History - Boxed Mixed Mineral Collection [12]
Sold for (Inc. bp): £52
Each in a labelled specimen tray, comprising: chrysocolla, tourmaline, kyanite, ulexite, bornite, orpiment, rubellite, optical calcite, calcite, sulphur, white calcite and realgar. 147 grams total, 23-31 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - African 'T-rex' Fossil Tooth
Cretaceous Period, circa 145-93 million years B.P.Sold for (Inc. bp): £82
With some serration, from Carcharodontosaurus saharicus; repaired. 25.7 grams, 60 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. -
![Natural History - Very Large Amethyst Crystal Point Group [6]](https://timelineauctions.com/upload/images/items/small/207966-s.jpg)
Natural History - Very Large Amethyst Crystal Point Group [6]
Sold for (Inc. bp): £20
Comprising six large points, three with twinned crystal formation. 1.89 kg total, 64-85 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
