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![Group of Three [3] Quartz and Amethyst Crystal Sections](https://timelineauctions.com/zoom_images/zoomthumb/2/5/255967_900x900.jpg "Group of Three [3] Quartz and Amethyst Crystal Sections")
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![Group of Three [3] Quartz and Amethyst Crystal Sections](https://timelineauctions.com/upload/images/items/255967.jpg "Group of Three [3] Quartz and Amethyst Crystal Sections")
LOT 2385
Group of Three [3] Quartz and Amethyst Crystal Sections
5 1/2 - 6 1/4 in. (1.57 kg total, 14-16 cm).
Comprising three irregular specimens with small prismatic 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 2385
Group of Three [3] Quartz and Amethyst Crystal Sections
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
![Group of Twenty Eight [28] Pyrite (Fools Gold) Specimens](https://timelineauctions.com/upload/images/items/small/255965-s.jpg)
Group of Twenty Eight [28] Pyrite (Fool's Gold) Specimens
Estimate: £100 - 140 (+bp*)
Opening Bid: £5
Comprising twenty-eight specimens of small intergrown pyrite crystals, some with characteristic striations. 2.56 kg total, 37-67 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Fossil Orthoceras Specimen Collection
Devonian Period, circa 417-354 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising four polished specimens showing partial Orthoceras specimens. 456 grams total, 8.4-11.5 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. -
![Group of Three [3] Quartz and Amethyst Crystal Sections](https://timelineauctions.com/upload/images/items/small/255967-s.jpg)
Group of Three [3] Quartz and Amethyst Crystal Sections
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising three irregular specimens with small prismatic crystals. 1.57 kg total, 14-16 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
