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LOT 2105
Natural History - Historic Mica Crystal Specimen
4 1/4 in. (200 grams, 10.8 cm).
Comprising a stalactitic structure of brown mica sheets. [No Reserve]
ProvenanceCollected in person from various parts of the world mainly between 1957-1966.
From the private mineral collection of Stephen Atkinson, Harpenden, UK.
Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life.
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AUCTIONS:
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Natural History - 'Irish' Cut and Polished Coral Reef Pebble
Carboniferous Period, circa 325 million years B.P.Sold for (Inc. bp): £85
Part of a coral reef that existed in a tropical sea that covered the British Isles when this part of the world was situated on the equator; in a cardboard specimen tray. 418 grams total, 9 cm
From Westport, County Mayo, Ireland. Ex English collection. From a Leicestershire, UK, collection. Accompanied by a typed and encapsulated identification card. -
![Natural History - Boxed Pyrite Fools Gold Crystal Specimen Group [10]](https://timelineauctions.com/upload/images/items/small/207961-s.jpg)
Natural History - Boxed Pyrite 'Fool's Gold' Crystal Specimen Group [10]
Sold for (Inc. bp): £39
Each specimen with good crystal formation; supplied in labelled cardboard trays. 390 grams total, 33-45 mm
From Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Mosasaur Vertebra, Ribs and Jaw
Cretaceous Period, circa 145-65 million years B.P.Estimate: £400 - 600 (+bp*)
Opening Bid: £200
Comprising various bone and rib fragments, a large vertebra and jaw fragments with teeth from Mosasaur prognathodon sp.; on a sandstone matrix with applied plaster reinforcement. 12.8 kg, 46 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.
