Records of the Geological Survey of India, Volume 94Government of India, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 39
... coal were proved in an area of about nine square miles in addition to 65 million tons proved up to the previous ... coal seam of the Darangiri area occurs in the middle part of the Tura sandstone ( L. Eocene ) . The coal analyses ...
... coal were proved in an area of about nine square miles in addition to 65 million tons proved up to the previous ... coal seam of the Darangiri area occurs in the middle part of the Tura sandstone ( L. Eocene ) . The coal analyses ...
Page 42
... coal from Upper Argada seam belongs to Selected B Grade and that of the Argada seam to Grade I , those from Sirka , Argada - A and Argada - B seams belong to Grade II . It is interesting to note , as seen from the reports of the Fuel ...
... coal from Upper Argada seam belongs to Selected B Grade and that of the Argada seam to Grade I , those from Sirka , Argada - A and Argada - B seams belong to Grade II . It is interesting to note , as seen from the reports of the Fuel ...
Page 48
... coal seams have been found in nalas flowing down the scarp . Burnt outcrops of seams have also been found . Drilling ... coal seam . The upper 1400 ft . of strata contain the two important coal seams : the Upper , Purewa seam , 80 to 90 ...
... coal seams have been found in nalas flowing down the scarp . Burnt outcrops of seams have also been found . Drilling ... coal seam . The upper 1400 ft . of strata contain the two important coal seams : the Upper , Purewa seam , 80 to 90 ...
Contents
INTRODUCTION | 1 |
MINERAL INVESTIGATIONS | 28 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS 888 | 88 |
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1/16 inch slot 12-inch dia amphibole amphibolites Andhra Andhra Pradesh Argada Balasore bands Barakar basalts beds boreholes Calcutta cent charnockites chondrules coal coalfield Cretaceous Cushman Deccan Traps deposits dips district district.-Shri dolerite drawdown east ending in clay felspar folds foraminifera formations fossils G.S.I. Type geological mapping Geological Survey gneisses Gondwana grade grains granites Gravel for shrouding grey Groundwater heavy mineral housing installed ilmenite investigations iron-ore land surface limestone m.s.l. Drilled magnetite manganese manganese-ore metamorphic metres miles million tons mineralisation minutes of test occur olivine Orissa outcrop pegmatites phenocrysts phyllites porphyritic Pradesh pumping with turbine quartz quartz veins quartzites Rajasthan ridge river rutile samples sand dunes sandstones Sarvashri Sastri saturated granular zones schists seams shales Shri sillimanite slotted sections specimen Srivastava Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Utatur vesicular zones at depths