Records of the Geological Survey of India, Volume 105The Survey, 1975 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 175
... occur . Chromite occurs as veins , lenses , segregation bands , stringers and dissemination within the ultrabasic rocks . The reserves of chromite in Ranjrakocha hill have been estimated to be 2,120 tonnes . In addition to chromite ...
... occur . Chromite occurs as veins , lenses , segregation bands , stringers and dissemination within the ultrabasic rocks . The reserves of chromite in Ranjrakocha hill have been estimated to be 2,120 tonnes . In addition to chromite ...
Page 176
... occurs in low- lying areas as an alteration product of anorthosite rock . The clay zones are more than 3 metres in thickness and generally occur under a thin cover of surface soil . Birbhum district P. K. Ghosh and S. K. Mukhopadhyaya ...
... occurs in low- lying areas as an alteration product of anorthosite rock . The clay zones are more than 3 metres in thickness and generally occur under a thin cover of surface soil . Birbhum district P. K. Ghosh and S. K. Mukhopadhyaya ...
Page 259
... occur in an area of 500 m x 400 m . The sulphide outcrops occur as lensoid bodies in pink phyllite . The ore bodies contain 0.6-1.0 % copper and 0.03-0.36 % Ni . The most important of these four outcrops is the one exposed at the road ...
... occur in an area of 500 m x 400 m . The sulphide outcrops occur as lensoid bodies in pink phyllite . The ore bodies contain 0.6-1.0 % copper and 0.03-0.36 % Ni . The most important of these four outcrops is the one exposed at the road ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta Engineer examined exploration exposed folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel underlain upto Uttar Pradesh