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LOT 1786
Natural History - Boxed Citrine 'Porcupine' Crystal Specimen
1 3/4 in. (63 grams, 43 mm).
On a matrix with a thick cluster of dark orange citrine crystals; supplied in a labelled cardboard tray. [No Reserve]
ProvenanceFrom Rio Grande do Sul, Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 1786
Natural History - Boxed Citrine 'Porcupine' Crystal Specimen
Sold for (Inc. bp): £16
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Natural History - Insect in Baltic Amber
Oligocene Age, 55-50 million years B.P.Sold for (Inc. bp): £39
The polished piece with a single insect inclusion; supplied with an illustrated information card. 1.32 grams, 24 mm
From a Lincolnshire, UK, collection. -
Natural History - Historic Cut and Polished Fossil Ammonite Pair
Jurassic Period, Bacocian Stage, 168-172 million years B.P.Sold for (Inc. bp): £52
Cleoniceras sp. ammonite, polished to reveal the distinctive pattern of the cross section chambers. 117 grams total, 79 mm each
From Arbala, Middle Atlas Mountains, Morocco Morocco, North Africa. Collected in person in 2014. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life. -
Natural History - Woolly Mammoth Bone Bead Necklace String
Devensian Period, 110,000-12,000 years B.P.Sold for (Inc. bp): £182
Restrung using recently polished Mammuthus primigenius bone beads. 216 grams, 64 cm long
UK gallery, early 2000s.
