 ... ^~But the slice of chalk presents a totally different appearance when placed under the microscope. The general mass of it is made up of very minute granules ; but, imbedded in this matrix, are innumerable bodies, some smaller and some larger, but,...  Proceedings of the Geologists' Association - Seite 103von Geologists' Association - 1876Vollansicht - Über dieses Buch
 | Thomas Henry Huxley - 1910 - 446 Seiten
...made up of very minute granules; but embedded in this matrix, are innumerable bodies, some smaller and some larger, but, on a rough average, not more than...specimens of chalk may contain hundreds of thousands of 5 these bodies, compacted together with incalculable millions of the granules. •},c,The examination... | |
 | Henry Seidel Canby, John Baker Opdycke - 1913 - 610 Seiten
...up of very minute granules ; but, imbedded in this matrix, are innumerable bodies, some smaller and some larger, but, on a rough average, not more than...together with incalculable millions of the granules. JThe examination of a transparent slice gives a good notion of the manner in which the components of... | |
 | Thomas Henry Huxley - 1919 - 286 Seiten
...made up of very minute granules; but imbedded in this matrix are innumerable bodies, some smaller and some larger, but, on a rough average, not more than...specimens of chalk may contain hundreds of thousands , these bodies, compacted together with incalculable mil.ons o£ the granules. The examination of a... | |
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