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![Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211422_900x900.jpg "Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]")
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LOT 2237
Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]
2 3/8 - 2 3/4 in. (84 grams total, 60-70 mm).
Each freestanding and with bevelled edges. [3, No Reserve]
ProvenanceFrom Brazil.
Ex 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:
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.
LOT 2237
Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]
Sold for (Inc. bp): £91
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Natural History - Fossil March Fly Group
Eocene Period, 56-33 million years B.P.Sold for (Inc. bp): £20
Comprising three shale matrices, each containing Pleciapealei sp. fossil march flies. 525 grams total, 7.5-12 cm
From Wyoming (Green River Formation), USA. From a Lincolnshire, UK, collection. -
![Natural History - Yellow Topaz Mineral Specimen Group [20]](https://timelineauctions.com/upload/images/items/small/211334-s.jpg)
Natural History - Yellow Topaz Mineral Specimen Group [20]
Sold for (Inc. bp): £52
Comprising twenty variously sized light yellow pebbles. 511 grams total, 28-50 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Bahariasaurus Dinosaur Tooth
Cretaceous Period, circa 100-95 million years B.P.Sold for (Inc. bp): £52
A fossil tooth from the dinosaur Bahariasaurus ingens. 6.79 grams, 36 mm
From the Tegana Formation, Sahara Desert, Morocco, North Africa. Acquired 1980s. Old Bristol, UK, collection.
Bahariasaurus ingens was a mid-sized carnivore, and the teeth are different from Carcharodontosaurus in being thinner but having a thicker more triangular X-section.
