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LOT 1905
Natural History - Quartz Crystal 'Flower' Specimen
5 in. (312 grams, 12.6 cm).
A quartz crystal 'flower' specimen. [No Reserve]
ProvenanceMineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Meteoritic Tektite Group
Sold for (Inc. bp): £165
A group of eight black meteoritic tektites with pocked surfaces. 257 grams total, 37-68 mm
Fine condition.
Ex UK art market, 1970s. Property of a London gentleman.
Tektites are lumps of black or dark grey natural glass produced from melted crustal rocks that are caused by large hypervelocity meteorite impacts on sediments. -
Natural History - Orthoceras Fossil Book End Pair
Devonian Period, 417-354 million years B.P.Sold for (Inc. bp): £91
A pair of polished fossil book ends, each trapezoidal and displaying a raised Orthoceras sp. fossil. 2 kg total, 12 cm high each
From Morocco, North Africa. Ex Cambridgeshire, UK, collection. -
Natural History - Welsh Fossil Trilobite Group
Ordovician Period, 485-444 million years B.P.Sold for (Inc. bp): £20
A group of three matrices containing partial Ogygiocarella sp. fossil trilobites. 1.09 kg total, 10-15.3 cm
From Powys, Wales, UK. Ex Lincolnshire, UK, collection.
