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LOT 1858
Natural History - Large Quartz Crystal Specimen Group
2 3/8 - 3 3/8 in. (646 grams total, 60-86 mm).
A group of ten polished quartz crystal specimens. [10, No Reserve]
ProvenanceMineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Fossil Starfish
Ordovician Period, 485-444 million years B.P.Sold for (Inc. bp): £98
A fossil Petraster sp. starfish in matrix. 138 grams, 69 mm
From Katian Stage, Tioririne Formation, El Kaid Rami, Morocco, North Africa. Acquired 1950s-1960s. From an old Bristol, UK, paleontological collection. -
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. -
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Natural History - Amethyst Gem Tree
Sold for (Inc. bp): £20
A medium size gemstone tree consisting of a brass trunk and branches tipped with polished amethyst, mounted on a section of amethyst geode. 418 grams, 15.5 cm high
Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
