Records of the Geological Survey of India, Volume 96Geological Survey of India, 1961 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 29
... dykes and sills of epidiorite , occur in the area . The dolomite , bedded as well as massive , has interbedded ... dyke with chilled margins trends N.W.-S.E. between Bhula and Imalia . Flourite occurs as small grains towards the margins ...
... dykes and sills of epidiorite , occur in the area . The dolomite , bedded as well as massive , has interbedded ... dyke with chilled margins trends N.W.-S.E. between Bhula and Imalia . Flourite occurs as small grains towards the margins ...
Page 36
... dykes of ultrabasic and basic rocks , the former intrude into the schist and the latter both gneiss and schist . Dykes of felsite and orthoclase - porphyry traverse the gneiss near Sri- rangapatnam ( 12 ° 25 ′ : 76 ° 41 ′ ) . The ...
... dykes of ultrabasic and basic rocks , the former intrude into the schist and the latter both gneiss and schist . Dykes of felsite and orthoclase - porphyry traverse the gneiss near Sri- rangapatnam ( 12 ° 25 ′ : 76 ° 41 ′ ) . The ...
Page 57
... dykes and basaltic lava flows . The Barakars consist of medium to coarse - grained sandstone , grey and carbonaceous shale and coal seams . The area has been intruded by numerous dykes , and is affected by faults . m . The important ...
... dykes and basaltic lava flows . The Barakars consist of medium to coarse - grained sandstone , grey and carbonaceous shale and coal seams . The area has been intruded by numerous dykes , and is affected by faults . m . The important ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
MINERAL INVESTIGATIONS | 37 |
ENGINEERING GEOLOGY INVESTIGATIONS | 117 |
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abutment alignment amphibolite Andhra Pradesh Archaean Assistant Geologists B. C. Roy bands Banerjee Barakars Bihar boreholes Calcutta cent Central Headquarters charnockite Chowdhury chromite Circle Office clay coal seams coalfield copper Copper-ore deposits depth dips district district.-See Ditto dolerite dolomite Dutta dykes examined exposed fault folded foliation formations Geological Survey Geologists Geologists Jr Geophysical Division gneiss Gondwana granite gneiss groundwater Gupta hill Hydel investigated iron-ore Jammu kilometres laterite limestone located Long Madhya Pradesh Madras manganese-ore mapped Scale metres million tonnes mineral mineralisation Murthy nala occur Orissa pegmatite Petrological Laboratories phyllite power-house Pradesh Circle Prasad Project proposed Punjab pyrite quartz quartz veins quartzite Rajasthan Regional Office reported river bed rock types samples sandstone Sarvashri schist shale Sharma sheets 73 Shri Singh Southern Regional spillway Srivastava strike Superintending Geologist in-Charge Survey of India Talchir thick trend tubewells tunnel Uttar Pradesh Vindhyan zone