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_900x900.jpg "Mocha Stone (Dendritic Limestone) Tile Group")
_200x200.jpg "Mocha Stone (Dendritic Limestone) Tile Group")
.jpg "Mocha Stone (Dendritic Limestone) Tile Group")
LOT 2484
Mocha Stone (Dendritic Limestone) Tile Group
3 3/4 - 5 1/8 in. (342 grams total, 9.6-13 cm).
Superb examples exhibiting finely formed dendrites of manganese oxide. [3, No Reserve]
ProvenanceFrom India.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Large Rainbow-coloured Carborundum Crystal Display Specimen
Sold for (Inc. bp): £46
A large cluster of silicon carbide showing beautiful iridescence. 1 kg, 16 cm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
Carborundum rarely occurs in nature, but is commercially formed by heating carbon and silicon at very high temperatures, producing extremely strong bands of crystals. -
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Large Fossil Clavilithes Gastropod
Eocene Period, circa 40 million years B.P.Sold for (Inc. bp): £59
Clavilithes macrospira; supplied in a cardboard specimen tray. 180 grams, 13 cm
From Barton-on-Sea, Hampshire, UK. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
Mosasaur 'Marine Dinosaur' Tooth with Root
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £91
A large curved Mosasaur prognathodon tooth with root. 154 grams, 12 cm
Acquired on the European art market since the early 2000s. From the private Northern Ireland collection of R.M.
