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LOT 1821
Natural History - British Fossil Fern Group
CARBONIFEROUS PERIOD, CIRCA 310 MILLION YEARS B.P.
3 - 3 3/8 in. (281 grams total, 76-87 mm).
A group of three fern specimens including Alethopteris sp. and Sphenopteris laurenti. [3, No Reserve]
ProvenanceFrom the Middle Coal Measures, Clay Cross, Derbyshire, England.
From an old Oxfordshire, UK, fossil and mineral collection.
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AUCTIONS:
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Natural History - Amethyst Crystal Section Group
Sold for (Inc. bp): £20
A trio of differently sized amethyst geode sections with crystals of various sizes and shades of purple. 1.24 kg total, 11-13.3 cm
From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Ocean Jasper Mineral Specimen
Sold for (Inc. bp): £13
A specimen of ocean jasper, displaying one polished face and patches of crystals to the exposed inner surface. 215 grams, 68 mm
From Madagascar. Private collection, Munster, Germany. -
Natural History - Polished Amber with Insect Inclusions
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £65
A polished specimen of amber displaying insect inclusions. 0.9 grams, 19 mm
Property of a Sussex, UK, teacher.