GEOLOGICAL SIBERIAN AMETHYST CRYSTAL GROUP A fine and unusual display piece of Siberian amethyst, consisting of approximately fifteen well-crystallised amethyst-tipped crystals showing colour-zoning and preferential colour absorption on the pyramid faces. 7.7 kg, 23cm, largest crystals 7cm approx. (9"). Very fine condition. Provenance Property of a London gentleman; from Siberia. Literature Cf. Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, (2008), p.222-223. Date Thursday 12th February 2015 - Saturday 14th February 2015, Antiquities & Coin Catalogue Auction TimeLine Auctions Ltd arranges printed catalogue rostrum Auctions, eAuctions and Timed Auctions where we offer antiquities, ancient artefacts / artifacts, antiques, collectibles, coins, medals and books for public sale.
GEOLOGICAL SIBERIAN AMETHYST CRYSTAL GROUP A fine and unusual display piece of Siberian amethyst, consisting of approximately fifteen well-crystallised amethyst-tipped crystals showing colour-zoning and preferential colour absorption on the pyramid faces. 7.7 kg, 23cm, largest crystals 7cm approx. (9"). Very fine condition. Provenance Property of a London gentleman; from Siberia. Literature Cf. Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, (2008), p.222-223. Date Thursday 12th February 2015 - Saturday 14th February 2015, Antiquities & Coin Catalogue Auction TimeLine Auctions Ltd arranges printed catalogue rostrum Auctions, eAuctions and Timed Auctions where we offer antiquities, ancient artefacts / artifacts, antiques, collectibles, coins, medals and books for public sale.
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
