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![Deep Purple Amethyst Crystal Mineral Specimen Pair [2]](https://timelineauctions.com/zoom_images/zoomthumb/2/2/227831_900x900.jpg "Deep Purple Amethyst Crystal Mineral Specimen Pair [2]")
![Deep Purple Amethyst Crystal Mineral Specimen Pair [2]](https://timelineauctions.com/zoom_images/zoommap/2/2/227831_200x200.jpg "Deep Purple Amethyst Crystal Mineral Specimen Pair [2]")
![Deep Purple Amethyst Crystal Mineral Specimen Pair [2]](https://timelineauctions.com/upload/images/items/227831.jpg "Deep Purple Amethyst Crystal Mineral Specimen Pair [2]")
LOT 2724
Deep Purple Amethyst Crystal Mineral Specimen Pair [2]
3 1/2 - 3 5/8 in. (1 kg total, 88-92 mm).
Comprising two cut geode sections, each with large prismatic amethyst crystals. [2, 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:
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Mosasaur 'Marine Dinosaur' Skull
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £11,700
A magnificent, full three-dimensional fossil skull of a juvenile Mosasaur Prognathodon with upper and lower mandibles, eye sockets and brain cavity; including jaw and teeth; some restoration; with custom-made display stand. 5.8 kg total, 57 cm high including stand
From a Lincolnshire, UK, collection. Property of a Cambridgeshire gentleman. This lot has been checked against the Interpol Database of stolen works of art and is accompanied by search certificate no.12491-230295.
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. -
Fossil Coral Head Group
Devonian Period, circa 417-354 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £3
Comprising seven unpolished specimens. 610 grams total, 37-62 mm
From a Lincolnshire, UK, collection. -
![Orange Calcite Mineral Specimen Group [100]](https://timelineauctions.com/upload/images/items/small/227825-s.jpg)
Orange Calcite Mineral Specimen Group [100]
Sold for (Inc. bp): £13
Comprising variously sized chunks in vibrant orange colour. 1.15 kg total, 24-51 mm
From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
