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LOT 2804
Natural History - Historic Opal Mineral Specimen
2 1/4 in. (258 grams, 59 mm).
A specimen of pale blue opal, collection number 333. [No Reserve]
ProvenanceAcquired on the UK mineral and fossil market, since 1970.
From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent.
Accompanied by an original historic index file card.
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AUCTIONS:
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Natural History - Quartz Rock Crystal Specimen Group [100]
Sold for (Inc. bp): £33
Comprising a large quantity of white to clear prismatic crystals, some in matrix. 1.36 kg total, 25-41 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Fossil Lobster on Matrix
Cretaceous Period, circa 145-65 million years B.P.Estimate: £400 - 600 (+bp*)
Opening Bid: £175
Possibly Pseudostacus hakeliensis on a rectangular matrix. 1.3 kg, 26.7 x 18.5 cm
From Lebanon. From a Lincolnshire, UK, collection. -
Natural History - Historic Collection of Mineral Specimens
Sold for (Inc. bp): £59
Comprising: goethite and limonite from Scotland or England, collection number 479; pyrite from Peru, collection number 233; octahedral blue fluorite crystal from Illinois, USA, collection number 475, with an old Gregory, Bottley & Lloyd label; calcite geode half from Brazil, collection number 108; bornite from North Transvaal, South Africa, collection number 192; amethyst from Brazil, collection number 26; fluorite on sphalerite from England, collection number 186; native copper specimen from USA, collection number 153, with an old Gemset of Broadstairs Ltd. label; wolfenite of calcite from Mexico, collection number 485, with an old Gregory, Bottley & Lloyd label. 892 grams total, 3.9-11.6 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Each specimen accompanied by an original historic index file card.
