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LOT 2680
Crystal and Mineral Display Specimen Collection
1 1/2 - 3 1/2 in. (1.22 kg total, 39-88 mm).
A mixed group comprising calcite, quartz, amethyst, agate, a cut and polished ammonite, and others. [10, No Reserve]
ProvenanceProperty of a North West London, UK, lady.
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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NWA 7384 Acapulcoite Achondrite Meteorite Slice
Sold for (Inc. bp): £85
A polished slice showing small metal grains set in a dark-brown, fine-grained groundmass. 15.4 grams, 54 mm
Found Morocco, North West Africa in 2010. Ex Michael Farmer Meteorites, Tucson, Arizona, USA. From the private collection of a Leicestershire, UK, gentleman. Accompanied by a Michael Farmer dealer card and a Swiss membrane box. -
Fossil Priscacara Fish in Matrix
Eocene Period, circa 58-36 million years B.P.Sold for (Inc. bp): £117
On a rectangular matrix, showing good detail especially on the fins. 297 grams, 10.7 cm
From Wyoming (Green River Formation), USA. From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
In southwest Wyoming (and parts of Colorado and Utah) in the Green River Formation are found some of the world's most outstanding specimens of fossil fish. The Green River system was composed of three lakes: Lake Ulinta, Lake Gosiute and Fossil Lake. These Eocene lakes lay in a series of intermountain basins formed by geological events that uplifted the Rocky Mountains during the early Tertiary time. The climate was much different from the desert-like climate of this area today. Both the fauna (crocodiles, alligators, boa constrictors and some subtropical fish families) and the flora (such as large palm trees) indicate a climate much like that found along the Gulf Coast today. Large amounts of ash found in the sediments indicate that volcanoes were particularly active at this time. -
Large Amethyst Geode with Calcite Formation
Sold for (Inc. bp): £1,430
Cut geode lined with richly-coloured dark purple and lavender coloured amethyst crystals; to the centre of the geode, large cream-coloured calcite crystals bordered by green celadonite and white quartz, typical of Uruguayan crystal formations. 17.65 kg, 35 cm
From Artigas, Uruguay. Property of a London lady.