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LOT 2779
Natural History - Amethyst Crystal Geode Segment
4 5/8 in. (704 grams, 11.8 cm).
Freestanding and cut to a triangular shape, well-formed dark purple amethyst crystals. [No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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![Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]](https://timelineauctions.com/upload/images/items/small/211422-s(1).jpg)
Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3]
Sold for (Inc. bp): £20
Each freestanding and with bevelled edges. 84 grams total, 60-70 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Cambropallas Fossil Trilobite
Devonian Period, 416-359 million years B.P.Sold for (Inc. bp): £65
A large Cambropallas telesto trilobite on a matrix. 2.4 kg, 26 cm
From a Cambridgeshire, UK, collection. -
Natural History - Historic Kolwesite and Rosasite on Hemimorphite Mineral Specimen
Sold for (Inc. bp): £33
With chocolate-brown, brownish and greenish grey crystals, possibly from Mexico, collection number 149. 83 grams, 55 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card and a letter from the British Museum (Natural History) dated 1983 confirming the specimen to be kolwesite.
