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LOT 1992
Natural History - 'Spartan Basalt' Polished Green Porphyry Section
7 1/8 in. (1.22 kg, 18.1 cm).
A large cut section of green porphyry mined in Greece, possibly in ancient Roman times. [No Reserve]
ProvenanceFrom Greece.
Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
Also known as Lapis Lacedaemonius and Porfido Verde Antico, a type of green porphyry quarried in Greece. Spartan basalt is a form of andesite or volcanic rock known today only from a single source in the village of Krokees on the Peloponnese in Greece. In addition, ancient sources mention a quarry of Lapis Lacedaemonius in Taygetus.
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AUCTIONS:
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LOT 1992
Natural History - 'Spartan Basalt' Polished Green Porphyry Section
Sold for (Inc. bp): £286
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Natural History - Large Cut and Polished Agate Crystal Geode Slice
Sold for (Inc. bp): £39
A large cut and polished agate geode slice with some exposed crystals. 517 grams, 28.5 cm
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Woolly Mammoth Bead Necklace
Devensian Period, 110,000-12,000 years B.P.Sold for (Inc. bp): £98
A string of bone beads from the woolly mammoth Mammuthus primigenius. 126 grams, 71 cm long
Acquired 1980s. London, UK, collection. Property of a Sussex, UK, teacher. -
Natural History - Mastodon Bone Carving
Pliocene Period, 5.2-2.5 million years B.P.Sold for (Inc. bp): £78
A Mastodon bone carving depicting a stylised face with emphasised features. 444 grams, 11.5 cm
From the Island of Java. Acquired 1950s-1960s. From an old Bristol, UK, paleontological collection.