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LOT 2301
Natural History - Amethyst Crystal Geode Section Group [100]
5/8 - 1 3/8 in. (1.4 kg total, 20-37 mm).
Comprising cut geode sections with clusters of light to dark coloured amethyst crystals. [100, 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 2301
Natural History - Amethyst Crystal Geode Section Group [100]
Sold for (Inc. bp): £7
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Natural History - Fossil Speculator Trilobite
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £59
Phacops speculator specimen on a matrix, clearly showing the external structures. 160 grams, 79 mm
From the Hamar Laghdad Formation, Atlas Mountains, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire fossil and mineral collection. -
Natural History - Fossil African 'T-Rex' Tooth
Cretaceous Period, circa 145-93 million years B.P.Sold for (Inc. bp): £59
With some serration and good enamel, from Carcharodontosaurus saharicus; repaired. 14.9 grams, 49 mm
From the Tegana formation of the Sahara Desert, Morocco, North Africa. Acquired during 1980s. From an old Lincolnshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. -
Natural History - Fossil Ginko Leaf
Carboniferous Period, 359-299 million years B.P.Sold for (Inc. bp): £169
On an irregular matrix. 102 grams, 75 mm
From the Sentinel Butte Formation, Morton County, North Dakota, USA. From a Cambridgeshire, UK, collection.
