 ... the numerous occurrences of dunite throughout the Madras Presidency serpentine is extremely scarce. In a nepheline syenite recently discovered in the Coimbatore district, and at least of Cuddapah age, the nepheline on microscopic examination shows...  Records of the Geological Survey of India - Page 197by Geological Survey of India - 1926Full view - About this book
 | British Association for the Advancement of Science - Science - 1899 - 1456 pages
...the nepheline on microscopic examination shows mere traces of alteration along the fracture cracks. In the light of European experience, where most of...explanation of the peculiarities now referred to arises from a contrast of the geological histories of the two areas. In Europe all, or nearly all, the rocks have... | |
 | Henry Woodward - Electronic journals - 1899 - 654 pages
...the nepheline on microscopic examination shows mere traces of alteration along the fracture cracks. In the light of European experience, where most of...explanation of the peculiarities now referred to arises from a contrast of the geological histories of the two areas. In Europe all, or nearly all, the rocks have... | |
 | Henry Woodward - Electronic journals - 1899 - 642 pages
...shows mere traces of alteration along the fracture cracks. In the light of European experience, whore most of our petrographical data have been established,...explanation of the peculiarities now referred to arises from a contrast of the geological histories of the two areas. In Europe all, or nearly all, the rocks have... | |
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