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LOT 1924
Natural History - Quartz Crystal Mineral Specimen Group
1 - 1 5/8 in. (392 grams total, 27-41 mm).
A group of 50 clear quartz crystals in a bag with label: '50 / QUARTZ CRYSTAL (Brazil)'. [50, No Reserve]
ProvenanceFrom Brazil.
Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Fossil African 'T-Rex' Dinosaur Tooth
Cretaceous Period, 145-93 million years B.P.Sold for (Inc. bp): £975
A large Carcharodontosaurus saharicus (African T-rex) tooth with visible serration and enamel. 52.7 grams, 80 mm
From Tegana formation, Sahara Desert, Morocco. Acquired during the 1980s. From an old Lincolnshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators of all time (larger than its distant North American T-Rex cousin) and is related to Allosaurus and the South American Giganotosaurus. -
Natural History - Ocean Jasper Mineral Specimen
Sold for (Inc. bp): £13
A specimen of ocean jasper, displaying one polished face and patches of crystals to the exposed inner surface. 215 grams, 68 mm
From Madagascar. Private collection, Munster, Germany. -
Natural History - Copal with Spider and Insects
Carboniferous Period, circa 3 million years B.P.Sold for (Inc. bp): £98
A tapering finger of copal with spider and insect inclusions; held in a display box with a decorative fabric cover. 33 grams, 15 cm
Ex Lincolnshire, UK, collection.
