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LOT 2132
Natural History - Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Section
9 in. (574 grams, 23 cm).
A large lacquered cut section mined in Greece, probably recycled material mined 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.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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LOT 2132
Natural History - Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Section
Sold for (Inc. bp): £442
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Natural History - Large Cut Agate Specimen Group [3]
Sold for (Inc. bp): £4
Comprising one larger triangular section, and two smaller sections with darker banding. 2.33 kg total, 10.6-19 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Pyrite with Galena Crystal Formation
Sold for (Inc. bp): £7
Comprising octahedral pyrite crystals with galena. 88 grams, 71 mm
Collected in person from various parts of the world mainly between 1957-1966. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life. -
Natural History - Amber Group with Insect Inclusions
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £65
Comprising ten specimens of polished amber in a variety of sizes with insect inclusions. 23.3 grams total, 16-34 mm
From a North American collection. Property of an East Sussex, UK, gentleman.