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LOT 2447
Natural History - Large Citrine Crystal Geode Display Section
5 5/8 in. (1.02 kg, 14.3 cm).
Cut to a rough square-shape with well-formed orange crystals. [No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2447
Natural History - Large Citrine Crystal Geode Display Section
Sold for (Inc. bp): £104
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Natural History - Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet
Sold for (Inc. bp): £845
A very large lacquered cut section, mined in Greece, cut and polished on one side, probably recycled material mined in ancient Roman times. 1.01 kg, 32 cm
From Greece. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
![Natural History - Large Meteoritic Tektite Group [12]](https://timelineauctions.com/upload/images/items/small/211433-s.jpg)
Natural History - Large Meteoritic Tektite Group [12]
Sold for (Inc. bp): £39
Meteoric glass, melted terrestrial rock splashed from an impact crater, most roughly ovoid in shape. 969 grams total, 47-83 mm
From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
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 - Large Ammonite Display
Lower Jurassic Period, Pliensbachian Stage, circa 191-183 million years B.P.Sold for (Inc. bp): £72
A Green Ammonite Bed nodule with Androgynoceras sp. specimen. 4.7 kg, 23 cm
From Charmouth, UK. From a Lincolnshire, UK, collection.
