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![Large Group of One Hundred [100] Amethyst Crystal Sections](https://timelineauctions.com/zoom_images/zoomthumb/2/5/255957_900x900.jpg "Large Group of One Hundred [100] Amethyst Crystal Sections")
![Large Group of One Hundred [100] Amethyst Crystal Sections](https://timelineauctions.com/zoom_images/zoommap/2/5/255957_200x200.jpg "Large Group of One Hundred [100] Amethyst Crystal Sections")
![Large Group of One Hundred [100] Amethyst Crystal Sections](https://timelineauctions.com/upload/images/items/255957.jpg "Large Group of One Hundred [100] Amethyst Crystal Sections")
LOT 2401
Large Group of One Hundred [100] Amethyst Crystal Sections
7/8 - 2 5/8 in. (2.19 kg total, 21-66 mm).
Comprising mainly irregular geode sections with prismatic amethyst crystals. [100, 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 2401
Large Group of One Hundred [100] Amethyst Crystal Sections
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
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Fossil Ammonoid Group
Triassic-Jurassic Period, circa 251-174 million years B.P.Estimate: £30 - 40 (+bp*)
Bids: 2 | Current Bid: £8
Comprising: a polished Goniatite from East Timor, Indonesia; a Perisphinctes ammonite. 502 grams total, 79-93 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. -
Fossil Procerites Ammonite
Jurassic Period, Bajocian, circa 170-168 million years B.P.Estimate: £20 - 30 (+bp*)
Bids: 1 | Current Bid: £5
Showing fine ribbing and typical shallow whirls, an inked collector's number '293'. 316 grams, 10.7 cm
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. -
Polished Double Fossil Mamite Display
Cretaceous Period, circa 90 million years B.P.Estimate: £50 - 70 (+bp*)
Opening Bid: £5
Two horned ammonites with regularly disposed spines to the outer shell. 1.43 kg, 16.5 cm wide
From a Cambridgeshire, UK, collection.
