Records of the Geological Survey of India, Volume 76, Issue 12Geological Survey of India, 1942 - Earthquakes |
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Page 14
... limestone of the Sukkur and Rohri hills contains near its base large masses of flint , many of which according to Blanford1 " precisely resemble , in every respect , those of the English Chalk . Some of the nodules at Sukkur exceed a ...
... limestone of the Sukkur and Rohri hills contains near its base large masses of flint , many of which according to Blanford1 " precisely resemble , in every respect , those of the English Chalk . Some of the nodules at Sukkur exceed a ...
Page 22
... limestone .. Dr. Hayden thinks this rock to have originated from the limestones by the metasomatic replacement of calcite by silica , the silicification of the limestone proceeding under solfataric condition which must have largely ...
... limestone .. Dr. Hayden thinks this rock to have originated from the limestones by the metasomatic replacement of calcite by silica , the silicification of the limestone proceeding under solfataric condition which must have largely ...
Page
... limestone of the Salt Range . F. R. C. Reed . ( Rs . 63-2 . ) . , XXIX . - Memoir No. 1 . Memoir No. 2 . Jurassic Plants from Afghan - Turkistan . R. V. Sitholey . ( Rs . 4-2 . ) The Fossil Charophyta of the Deccan Inter - trappeans ...
... limestone of the Salt Range . F. R. C. Reed . ( Rs . 63-2 . ) . , XXIX . - Memoir No. 1 . Memoir No. 2 . Jurassic Plants from Afghan - Turkistan . R. V. Sitholey . ( Rs . 4-2 . ) The Fossil Charophyta of the Deccan Inter - trappeans ...
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A. L. Coulson Abrasive Industry abrasive purposes Abrasive wheels Almandite aluminium artificial abrasives B. C. Roy bauxite beds Bihar Burma Canada Department Carborundum cent chert coated abrasives coated cloth coke colour corundum Corundum occurs crushed crystals Department of Mines Deposits Dhalbhum Diamond Diatomite Emery employed felspar flint Fused alumina future trend garnet garnet sands Geol Geological Survey glass grains grey grinding hard Hazaribagh district high grade honing stones impurities ingredients iron J. A. Dunn J. A. Mineral Resources Kashmir Kyanite large quantities limestone LXXVIII M. S. Krishnan Madras manufacture of abrasive manufactured abrasives Marketing and future Memoir metal polish mica Mysore natural abrasives oxide paper and cloth pebbles polishing material powders Products of Canada Pumice Resources of Bihar Rewa Risin spur rock sandstones siliceous silicon carbide sillimanite Singhbhum steel balls Steel wool suitable surfaces Surv Survey of India Talc Tripolite varies Vindhyan Volcanic dust