Records of the Geological Survey of India, Volume 100Government of India, 1972 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 158
... cent . to 49.13 per cent . , MgO- 0.60 per cent . to 2.38 per cent . , Insolubles - 7.40 per cent . to 11.96 per cent . , indicating them to be of blast furnace grade . The limestone occurring around Talsi ( 21 ° 05 ′ : 81 ° 34 ...
... cent . to 49.13 per cent . , MgO- 0.60 per cent . to 2.38 per cent . , Insolubles - 7.40 per cent . to 11.96 per cent . , indicating them to be of blast furnace grade . The limestone occurring around Talsi ( 21 ° 05 ′ : 81 ° 34 ...
Page 162
... cent . and 47 per cent .; MgO is below 2 per cent and insolubles within 20 per cent . The indicated reserve estimated to a depth of 15 m . is of the order of 850 million tonnes . Chittorgarh district . — Iqbaluddin carried out chip ...
... cent . and 47 per cent .; MgO is below 2 per cent and insolubles within 20 per cent . The indicated reserve estimated to a depth of 15 m . is of the order of 850 million tonnes . Chittorgarh district . — Iqbaluddin carried out chip ...
Page 164
... cent . MgO , 1.25 per cent . Na20 , 0.10 per cent . K , O and 37.85 per cent . loss on ignition . The foraminiferal limestone of Wrightmyo ( middle to up Eocene ) is compact and homogeneous in nature and autochthonous in origin . One ...
... cent . MgO , 1.25 per cent . Na20 , 0.10 per cent . K , O and 37.85 per cent . loss on ignition . The foraminiferal limestone of Wrightmyo ( middle to up Eocene ) is compact and homogeneous in nature and autochthonous in origin . One ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
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alignment alluvium amphibolite Andhra Pradesh aquifers Archaean Asstt bands Banerjee basalt Basu bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Chatterjee chemical Chowdhury Circle Office clay coal coalfield copper Deccan Traps deposits depth dips district Ditto Ditto dolerite dolomite drilling dykes examined folded foliation formations fossils geochemical Geol geological mapping Geological Survey Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite groundwater Gupta indicated investigation iron-ore laboratory laterite limestone longitudes Madhya Pradesh Madras Maharashtra mapping scale metamorphism metres mica mica-schist million tonnes mineralisation minerals Murthy occurs Orissa pegmatite Petrology phyllites Project proposed Punjab quartz veins quartzite Rajasthan Regional reported river bed rock types samples sand sandstone Sarvashri schist seams sediments shales Sharma sheet Shri Singh Sinha spillway Srivastava studies Surv Survey of India Tertiary thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone