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LOT 2164
Natural History - Whitby Dac Fossil Ammonite Cluster
LOWER JURASSIC PERIOD, TOARCIAN STAGE, CIRCA 180 MILLION YEARS B.P.
6 3/4 in. (767 grams, 17 cm).
The roughly tear-shaped matrix containing a large quantity of ammonites and negative impressions. [No Reserve]
ProvenanceFrom Witby, UK.
From a Lincolnshire, UK, collection.
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AUCTIONS:
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Natural History - Polished Amethyst Crystal Pebble Group [100]
Sold for (Inc. bp): £17
Displaying attractive banding, the colouring varying from light to dark purple. 232 grams total, 12-30 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Cut & Polished Roman Porphyry Slice Group [4]
Sold for (Inc. bp): £208
Comprising lacquered porphyry slices of irregular shapes, cut and polished on both sides, probably recycled material mined in ancient Roman times. 204 grams total, 11-20 cm
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Amethyst Crystal
Sold for (Inc. bp): £46
Freestanding with cut base, cut to reveal dense clusters of dark purple crystals. 1.17 kg, 12 cm high
From a Lincolnshire, UK, collection.