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LOT 0398
Historic Spartan Basalt Cut and Polished Dark Green Porphyry Slab
17 1/4 in. (9.82 kg total, 44 cm including stand).
Cut and polished section, mined in Greece, cut and polished on one side, probably recycled material mined in ancient Roman times; mounted on a custom-made metal display stand.
ProvenanceAcquired on the UK art market since the 1990s.
From the private collection of a Somerset gentleman.
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 0398
Historic Spartan Basalt Cut and Polished Dark Green Porphyry Slab
Sold for (Inc. bp): £1,170
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Large Madagascan Natural Unpolished Fossil Wood Section
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £26
A thick slab of agatised wood with some bark detailing on the outside. 1.92 kg, 26.6 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Very Large Fossil Diplomystus Fish on Matrix
Eocene Period, 58-36 million years B.P.Estimate: £1,000 - 1,400 (+bp*)
Opening Bid: £500
Diplomystus sp. fossil fish on a matrix slab showing good detail to the spine and ribs. 18 kg, 58.5 x 46 cm
From Wyoming, USA. From a Cambridgeshire, UK, collection. -
Fossil Dragon Fly Larvae on Matrix
Miocene Period, circa 16 million years B.P.Sold for (Inc. bp): £59
Comprising two Libellula doris larvae on an oval matrix; supplied in a glazed display case with an information ticket. 13.4 grams, 90 mm
From a Cambridgeshire, UK, collection.