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LOT 2258
Natural History - Grade A Cut and Polished Agate Slice Collection with 'Eyes' [4]
4 1/2 - 4 5/8 in. (466 grams total, 11.5- 11.8 cm).
Comprising three examples with mainly orange and grey banding, one with grey and light brown banding; each example with a number of attractive eye-shaped formations. [4, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2258
Natural History - Grade A Cut and Polished Agate Slice Collection with 'Eyes' [4]
Sold for (Inc. bp): £13
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Natural History - Agatized Fossil Tree Trunk Cut Slice
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £46
Polished on one side to show the dark brown banding with a central 'lava-like' dark red banding radiating from a small quartz filed cavity. 753 grams, 20 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Bahariasaurus Dinosaur Tooth
Cretaceous Period, circa 100-95 million years B.P.Sold for (Inc. bp): £59
From the dinosaur Bahariasaurus ingens, with good enamel; repaired. 7.11 grams, 51 mm
From the Tegana Formation, Sahara Desert, Morocco, North Africa. Acquired 1980s. Old Bristol, UK, collection.
Bahariasaurus ingens was a mid-sized carnivore, and the teeth are different from Carcharodontosaurus in being thinner but having a thicker more triangular X-section. -
Natural History - Boxed Mineral Specimen Group [6]
Sold for (Inc. bp): £13
Comprising: galena from Tri-State, USA; calcite from Mexico; fluorite from Illinois, USA; fluorite with hematite from Tri-State, USA; pyrite from Huanaco, Peru. 349 grams total, 32-58 mm
From U.S.A, Mexico, and Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).