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![Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections](https://timelineauctions.com/zoom_images/zoomthumb/2/5/255968_900x900.jpg "Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections")
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![Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections](https://timelineauctions.com/upload/images/items/255968.jpg "Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections")
LOT 2365
Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections
3 5/8 - 7 in. (1.63 kg total, 9.1-17.6 cm).
Comprising three geode sections, two with pale purple amethyst crystals and one with almost colourless quartz crystals. [3, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2365
Group of Three [3] Large Pale Amethyst and Quartz Crystal Sections
Sold for (Inc. bp): £13
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Polished Fossil Goniatite Specimen Collection
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £26
Comprising three polished specimens showing the internal structure. 360 grams total, 60-91 mm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent. -
![Group of Twenty [20] Large Rock Crystal Point Display Specimens](https://timelineauctions.com/upload/images/items/small/256047-s.jpg)
Group of Twenty [20] Large Rock Crystal Point Display Specimens
Sold for (Inc. bp): £26
Comprising twenty prismatic points, some twinned or with parallel growth. 1.57 kg total, 4.7-10.7 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Carcharodontosaurus North African 'T-Rex' Fossil Dinosaur Tooth
Cretaceous Period, circa 110 million years B.P.Sold for (Inc. bp): £468
From Carcharodontosaurus saharicus, displaying some serrations. 15.4 grams, 47 mm
From a Cambridgeshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus.
