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LOT 2783
Prehnite Crystal Mineral Display Specimen
2 1/2 in. (45 grams, 65 mm).
A cut section of green prehnite stalactite. [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:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
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Fly in Polished Amber
Pliocene Epoch, 5.33-2.58 million years B.P.Sold for (Inc. bp): £26
A dark coloured specimen containing a small fly. 0.74 grams, 14 mm
From Colombia, South America. 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. -
Fossil Ursus Spelaeus Canine and Molar Tooth Group
Pleistocene Epoch, 2.6 million-11,700 years B.P.Sold for (Inc. bp): £78
Both cave bear teeth displaying some root and enamel. 50 grams total, 41-84 mm
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. -
Deep Purple Amethyst Crystals with Calcite 'Snowballs'
Sold for (Inc. bp): £1,950
A cut section of a geode with polished edges, lined with well-formed deep purple and lavender coloured amethyst crystals, prismatic quartz crystals, and snowball-shaped formations of calcite with druzy quartz, most amethyst crystals with minute quartz crystals; accompanied by two display stands, one tall and one smaller. 45 kg total, 73.5 cm including smaller stand
From Artigas, Uruguay. Property of a London lady.
