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LOT 2535
Natural History - Medium Amethyst Crystal Geode Section Group [11]
1 1/4 - 3 3/4 in. (1.25 kg total, 32-94 mm).
Each cut section with clusters of purple to lavender coloured crystals. [11, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
TimeLine 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 2535
Natural History - Medium Amethyst Crystal Geode Section Group [11]
Sold for (Inc. bp): £13
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Natural History - Fossil Knightia Fish Group
Eocene Period, circa 58-33 million years B.P.Sold for (Inc. bp): £33
Comprising three rounded matrices, two with a single Knightia alta specimen, and one with a full and a partial specimen. 186 grams total, 81-92 mm
From a Lincolnshire, UK, collection. -
Natural History - Historic 'Batopilas, Mexico' Natural Silver Formation
Sold for (Inc. bp): £39
Displaying dendritic formation, collection number 554. 1.15 grams, 30 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card. -
Natural History - Brachinite NWA 3151 Meteorite Slice
Found 2005 A.D.Sold for (Inc. bp): £98
A cut slice of brachinite, recorded as: Northwest Africa 3151; displayed in a Swiss membrane box with an inked 'NWA 3151' to one side. 13 grams, 64 mm (78.9 grams total, 10 x 10 cm including case)
From the Sahara, N.W. Africa. Ex Hupé collection, U.S.A. From a Leicestershire, UK, collection.
The total known weight of the meteorite is 1500 grams in a single oriented stone with a translucent honey brown crust, and it measured 115 mm x 130 mm x 85 mm prior to cutting.
