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![Amethyst Crystal Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/2/228139_900x900.jpg "Amethyst Crystal Mineral Specimen Group [100]")
![Amethyst Crystal Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/2/228139_200x200.jpg "Amethyst Crystal Mineral Specimen Group [100]")
![Amethyst Crystal Mineral Specimen Group [100]](https://timelineauctions.com/upload/images/items/228139.jpg "Amethyst Crystal Mineral Specimen Group [100]")
LOT 2506
Amethyst Crystal Mineral Specimen Group [100]
7/8 - 2 7/8 in. (2.33 kg total, 23-72 mm).
Comprising one hundred geode sections with vibrant prismatic amethyst crystals. [100, 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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Fossil Flexycalymene Trilobite Cluster
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £234
A mortality plate showing a cluster of Flexicalymene sp. trilobites. 2.53 kg, 27 cm
From Atlas Mountains, Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Fossil Mosasaur 'Marine Dinosaur' Teeth on Composite Rock
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £13
Comprising two Mosasaur prognathodon sp. teeth set on matrices. 735 grams total, 12.4-12.6 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. -
Coloured Quartz Crystal Geode Nodule
Sold for (Inc. bp): £20
A small nodule split in two halves exposing the vibrantly dyed magenta-coloured crystals. 136 grams total, 61 mm each
From a Cambridgeshire, UK, collection.
