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LOT 2011
Natural History - Fire Opal in Matrix Mineral Specimens
1 3/8 - 2 1/2 in. (1.14 kg total, 36-63 mm).
A group of 50 matrices containing fire opal. [50, No Reserve]
ProvenanceMineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Polished Amber with Cadis Fly Inclusion
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £85
A polished specimen of amber displaying a fly inclusion. 3.24 grams, 51 mm
From the Baltic Sea Coast, Primorskoje mine, Kaliningrad. From an Essex, UK, collection. Accompanied by an illustrated identification card with collection number 3218. -
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 - Green Agate and Amethyst Gem Tree
Sold for (Inc. bp): £13
A medium size gemstone tree consisting of a brass trunk and branches tipped with polished green agate, mounted on a section of amethyst geode. 648 grams, 17 cm high
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
