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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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Granite Core Sample Mineral Display Specimen Group
Sold for (Inc. bp): £46
Comprising five different cylindrical core samples. 3.35 kg total. 11.5-20.5 cm
Property of a North West London, UK, lady. -
Lilac Amethyst with Central Calcite Rosette
Sold for (Inc. bp): £1,950
A large bowl-shaped piece formed of small lilac amethyst crystals with a stunning central honey-coloured calcite formation resembling a rosette; at the base of the calcite, pink druzy quartz formation; accompanied by a custom-made display stand. 8.19 kg total, 32 cm wide including stand
From Artigas, Uruguay. Property of a London lady. -
Fossil Trilobite in Matrix
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £72
Possibly Ceratarges sp. showing long curving spines. 247 grams, 82 mm
From Atlas Mountains, Morocco, North Africa. 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.
