Records of the Geological Survey of India, Volume 66Government of India, 1933 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 337
... thin section . absent . The durain consists of a rather dark brown , humic ground - mass , which is difficult to render transparent . In the ground - mass are embedded numerous fragments of cuticles and microspores . There also occur ...
... thin section . absent . The durain consists of a rather dark brown , humic ground - mass , which is difficult to render transparent . In the ground - mass are embedded numerous fragments of cuticles and microspores . There also occur ...
Page 343
... thin bands representing the parts that escaped decomposi- tion and attack by fungi . The absence of finer plant debris seems . to indicate an allochthonous origin for the coal , the deposit being formed from logs transported by water ...
... thin bands representing the parts that escaped decomposi- tion and attack by fungi . The absence of finer plant debris seems . to indicate an allochthonous origin for the coal , the deposit being formed from logs transported by water ...
Page 344
... thin section . The presence of this finely disseminated pyrite may partly account for the breaking up of the coal into small fragments when placed in water . Very little detrital mineral matter has been observed . The product obtained ...
... thin section . The presence of this finely disseminated pyrite may partly account for the breaking up of the coal into small fragments when placed in water . Very little detrital mineral matter has been observed . The product obtained ...
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Alipore alluvium Arwa valley bands basal beds Burma Burmah Oil Co cardinal ridge cent Chhibber clay coal Coggin Brown Colaba Cretaceous decrease Dehra Dun district dolerite Douv Douvillé earthquakes east epicentral distance epidiorite feet felspar figs fossils genus Geol Geological Survey Gilgit glacier gneiss Gondwana granite hills Himalaya Hippurites hornblende India intrusive Journ Kodaikanal limestone Locality long waves Lower Messrs miles minerals minutes moraine Myitkyina district Nanga Parbat occur Ordovician Orthis outcrop output P. L. Renewal pegmatite phyllites pinnules pits Plate production Quantity quarry quartz quartzites Rajputana Rangoon recorded Reed river rocks Salkhala Salt Range sand sandstones schists seconds G. M. T. shales Shan sheet shell shock showing slates species specimens Surv Survey of India TABLE Tertiary thick Thinnfeldia tons valued Upper valve veins velocity Yeosin