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LOT 2510
Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet
8 1/4 in. (224 grams, 20.9 cm).
A large cut and polished section, mined in Greece, cut and polished on one side, probably recycled material mined in ancient Roman times. [No Reserve]
ProvenanceFrom Greece.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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 2510
Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet
Sold for (Inc. bp): £312
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Insects in Polished Amber
Oligocene Period, circa 45 million years B.PSold for (Inc. bp): £59
A large piece with insect and other inclusions. 6.61 grams, 55 mm
From a Lincolnshire, UK, collection. -
Unpolished Natural Amber Group
Oligocene Period, circa 45 million years B.PSold for (Inc. bp): £59
A large group of unpolished amber pieces, each pierced through the centre for stringing. 41 grams total, 8-21 mm
Ian Wilkinson collection, Nottinghamshire, UK, formed since 1985. -
Chalcopyrite 'Peacock Ore' Mineral Specimen Group [172]
Sold for (Inc. bp): £13
Displaying attractive play of colour. 1.52 kg total, 18-31 mm
From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.