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LOT 2471
Round Amethyst Crystal Geode with Polished Borders
11 1/2 in. (17.5 kg total, 29.5 cm high including stand).
An unusual rounded geode section with stalagmite-like formations of calcite and quartz rising from the base, polished borders revealing the celadonite shell with some exterior basalt visible; accompanied by a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
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AUCTIONS:
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LOT 2471
Round Amethyst Crystal Geode with Polished Borders
Estimate £2,500 - 3,500€2,900 - 4,060 (for guidance only)$3,380 - 4,730 (for guidance only)
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Collection of Orange Coral Beads
Sold for (Inc. bp): £46
Comprising mainly cylindrical and oblate beads. 18.3 grams total, 4-8 mm
Private collection, London, UK. -
Reptile Footprints in Matrix
Permian Period, circa 299-298 million years B.P.Sold for (Inc. bp): £85
The matrix containing three Salichnium decessus type fossilised amphibian footprints; an information sticker on the reverse. 227 grams, 18 cm
From Saint Afrique, Aueyron, France. From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent. -
Fossil Bivalve Display
Probably Cretaceous Period, circa 93-89 million years B.P.Sold for (Inc. bp): £26
A matrix containing a bivalve and single ammonite. 5.28 kg, 32.2 cm
From a Cambridgeshire, UK, collection.
