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![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211341(1)_900x900.jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/1/211341(1)_200x200.jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
![Natural History - Yellow Calcite Mineral Specimen Group [100]](https://timelineauctions.com/upload/images/items/211341(1).jpg "Natural History - Yellow Calcite Mineral Specimen Group [100]")
LOT 2507
Natural History - Yellow Calcite Mineral Specimen Group [100]
5/8 - 2 5/8 in. (1.13 kg total, 14-68 mm).
Comprising a large quantity of bright yellow specimens. [100, No Reserve]
ProvenanceEx 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:
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LOT 2507
Natural History - Yellow Calcite Mineral Specimen Group [100]
Sold for (Inc. bp): £7
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Natural History - Fossil Mosasaur 'Marine Dinosaur' Tooth with Root
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £46
Comprising of Prognathodon sp. tooth with root on a sandstone matrix. 168 grams, 10 cm
From in the phosphate mine region, Khouribga, Morocco, North Africa. 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. -
![Natural History - Historic Boxed Troctolite and Eucrite Mineral Samples From Aberdeenshire and Ardnamurchan [2]](https://timelineauctions.com/upload/images/items/small/211463-s.jpg)
Natural History - Historic Boxed Troctolite and Eucrite Mineral Samples From Aberdeenshire and Ardnamurchan [2]
Sold for (Inc. bp): £20
Comprising two large examples with old labels identifying them to be collection nos.52 and 53. 1.1 kg total, 10.8-11 cm
From Scotland. Ex Gregory, Bottley & Lloyd (Gregory's). Accompanied two old Gregory, Bottley & Co., Geologists tickets. -
Natural History - Fly in Baltic Amber
Oligocene Period, circa 50-55 million years B.P.Sold for (Inc. bp): £20
Polished to highlight the Diptera sp. fly inclusion. 2.1 grams, 25 mm
From Primorskoje mine, Yantarnyi, Kaliningrad. From a Lincolnshire, UK, collection. Accompanied by an illustrated identification card.
