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![Amethyst Crystal Cut Slab Specimen Group [50]](https://timelineauctions.com/zoom_images/zoomthumb/2/2/228015_900x900.jpg "Amethyst Crystal Cut Slab Specimen Group [50]")
![Amethyst Crystal Cut Slab Specimen Group [50]](https://timelineauctions.com/zoom_images/zoommap/2/2/228015_200x200.jpg "Amethyst Crystal Cut Slab Specimen Group [50]")
![Amethyst Crystal Cut Slab Specimen Group [50]](https://timelineauctions.com/upload/images/items/228015.jpg "Amethyst Crystal Cut Slab Specimen Group [50]")
LOT 2294
Amethyst Crystal Cut Slab Specimen Group [50]
1 1/2 - 3 1/8 in. (1.51 kg total, 37-80 mm).
Comprising fifty unpolished cut slices in various sizes in purple to white colour. [50, 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:
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.
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![A Large Group of Pink Dolomite, Pyrite and Rhodenite Specimens [37]](https://timelineauctions.com/upload/images/items/small/234090-s.jpg)
A Large Group of Pink Dolomite, Pyrite and Rhodenite Specimens [37]
Sold for (Inc. bp): £7
Comprising twenty-two irregular specimens of salmon pink dolomite with marcasite inclusions; six irregular pyrite crystal chunks (Fool's Gold); and nine Rhodonite mineral specimens. 5.09 kg total, 51-81 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Mosasaur 'Marine Dinosaur' Composite Fossil Jaw Fragment
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £143
Comprising four Mosasaur Prognathodon teeth set in a jaw fragment with other bone fragments. 128 grams, 13.1 cm
From Morocco, North Africa. From a Cambridgeshire, UK, collection.
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. -
![Dendritic Limestone Plant-Like Formation Tile Group [3]](https://timelineauctions.com/upload/images/items/small/228171-s.jpg)
Dendritic Limestone 'Plant-Like Formation' Tile Group [3]
Sold for (Inc. bp): £20
Each a rectangular slice with radiating growths. 591 grams total, 11.9-14.3 cm
From India. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
