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LOT 2017
Natural History - Large Cut and Polished Agate Crystal Geode Slice
11 1/8 in. (660 grams, 28.2 cm).
A large blue-coloured cut and polished agate geode slice; colour-enhanced. [No Reserve]
ProvenanceMineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2017
Natural History - Large Cut and Polished Agate Crystal Geode Slice
Sold for (Inc. bp): £117
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Natural History - Nantan Meteorite
Fell 1516 A.D., found 1958 A.D.Sold for (Inc. bp): £111
A nickel iron meteorite (111CD) with a composition of 92.35% iron and 6.96% nickel. 26 grams, 48 mm
From Nantan Nandan County, Guangxi Region, China. From an old Lincoln, UK, collection.
The Nantan meteorite fell in 1516, as recorded in ancient Chinese texts; the fall exploded during descent which resulted in a shower of many individual iron meteorites over an area some 28km x 8km in Nantan County, Guangxi, China. Classified as an iron meteorite; 111CD Course Octohedrite, the composition is approximately 92% iron, 6% nickel and contains more than ten other minerals including kamacite, taenite, dominate, plessite, schreibersite, triolite, graphite and others. -
Natural History - British Fossil Fern Group
Carboniferous Period, circa 310 million years B.P.Sold for (Inc. bp): £33
A group of three fern specimens including Alethopteris sp. and Sphenopteris laurenti. 281 grams total, 76-87 mm
From the Middle Coal Measures, Clay Cross, Derbyshire, England. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Very Large Amethyst Crystal Group
Sold for (Inc. bp): £26
A group of six large freestanding amethyst crystals with polished faces. 1.3 kg total, 73-79 mm
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
