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LOT 2417
Group of Twenty Nine [29] Large Rock Crystal Quartz Specimens
1 3/4 - 3 1/2 in. (2.93 kg total, 45-88 mm).
Boxed group of mainly prismatic colourless specimens, some twinned and three specimens with dark dendritic inclusions. [29, 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 2417
Group of Twenty Nine [29] Large Rock Crystal Quartz Specimens
Estimate £40 - 60€46 - 70 (for guidance only)$54 - 81 (for guidance only)
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Fossil Agadir Ammonite
Cretaceous Period, circa 110 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Showing distinctive ribbing. 426 grams, 10.4 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. -
A Collection of High Quality Crystal Specimens
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising: two quartz specimens from the famous Minas Gerais in Brazil; two pyrite specimens from Huanaco in Peru; dark purple amethyst from Antigas in Uruguay; and a crystalline malachite specimen. 658 grams total, 36-73 mm
From Brazil, Peru, Uraguay, and The Democratic Republic of Congo. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Fish in Matrix
Eocene Period, circa 58-36 million years B.P.Estimate: £20 - 30 (+bp*)
Bids: 1 | Current Bid: £5
On a rectangular matrix, possibly Diplomystus. 335 grams, 16.5 cm
From Green River formation, Wyoming, USA. 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.