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Here is a comprehensive and up to-do-date presentation of the origins, and properties of clay minerals at the Earths surface. ...

Since 1980 a considerable amount of scientific research dealing with geochemical processes in marine sediments has been carried ...

uring the spring of 1960, an uncle showed me a 'petrifying spring' near Plaxtol in Kent Dwhere twigs had been encased in ...

Total Books: 1 - 3 /3