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LOT 2716
Natural History - Historic Cut and Polished Agate Geode Half
6 1/4 in. (2 kg total, 16 cm).
Large specimen with light blue, white, colourless and pale blue crystals, collection number 246. [No Reserve]
ProvenanceAcquired on the UK mineral and fossil market, since 1970.
From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent.
Accompanied by an original historic index file card.
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AUCTIONS:
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LOT 2716
Natural History - Historic Cut and Polished Agate Geode Half
Sold for (Inc. bp): £13
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Natural History - Historic Mineral Specimen Collection
Sold for (Inc. bp): £65
Comprising: a cut and polished section of blue laced agate from South Africa, collection number 239; green epidote from South Transvaal, South Africa, collection number 221; calcite on amethyst from Brazil, collection number 132; pyromorphite from Pribram, Czechoslovakia, collection number 445; azurite from Brazil, collection number 337; an amethyst geode section from Morocco, collection number 297; green tourmaline from Brazil, collection number 145; realgar on orpiment from Humboldt County, Nevada, USA, collection number 217; sodalite from South Africa, collection number 252. 1.34 kg total, 3.7-12.5 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Each specimen accompanied by an original historic index file card. -
![Natural History - Amethyst Crystal Geode Section Group [20]](https://timelineauctions.com/upload/images/items/small/207913-s(1).jpg)
Natural History - Amethyst Crystal Geode Section Group [20]
Sold for (Inc. bp): £20
Comprising large sections of geodes with variously sized amethyst crystals. 1.6 kg total, 45-64 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Mosasaur 'Marine Dinosaur' Jaw on Composite Matrix
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £338
A large section of Mosasaur prognathodon jaw with eight teeth, set in a composite matrix with applied plaster reinforcement. 2.32 kg, 48 cm
From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile dinosaur with a snake-like 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.
