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LOT 1822
Natural History - Coltraneia Fossil Trilobite on Matrix
CAMBRIAN-PERMIAN PERIOD, 521-250 MILLION YEARS B.P.
3 3/8 in. (221 grams, 86 mm).
A Coltraneia sp. fossil trilobite; held in a white card collector's tray. [No Reserve]
ProvenanceFrom Morocco, North Africa.
Ex Cambridgeshire, UK, collection.
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AUCTIONS:
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Natural History - Cut and Polished Malachite Mineral Specimen Group
Sold for (Inc. bp): £33
A group of ten cut malachite mineral specimens, each with two polished faces. 195 grams total, 24-46 mm
From D.R.Congo. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Cut and Polished Agate Crystal Geode Slice
Sold for (Inc. bp): £39
A large cut and polished agate geode slice with some exposed crystals. 517 grams, 28.5 cm
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Nantan Meteorite
Fell 1516 A.D., found 1958 A.D.Sold for (Inc. bp): £46
A nickel iron meteorite (111CD) with a composition of 92.35% iron and 6.96% nickel. 28.1 grams, 40 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.
