Records of the Geological Survey of India, Volume 98Geological Survey of India, 1963 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 11
... schist and hornblende - schist . The hornblende - schist contains hornblende , quartz and magnetite . Biotite , deeply pleochroic , was seen to replace hornblende . In the quartz - sillimanite schist , sillimanite shows alteration to ...
... schist and hornblende - schist . The hornblende - schist contains hornblende , quartz and magnetite . Biotite , deeply pleochroic , was seen to replace hornblende . In the quartz - sillimanite schist , sillimanite shows alteration to ...
Page 148
... schist . Granite is intruded into the country rock in lit - par - lit fashion and all gradations from horn- blende - gneiss to biotite - granite are seen . The quartzite occupies the ridges . In Duggunta R.F. There are old workings for ...
... schist . Granite is intruded into the country rock in lit - par - lit fashion and all gradations from horn- blende - gneiss to biotite - granite are seen . The quartzite occupies the ridges . In Duggunta R.F. There are old workings for ...
Page 158
... schist and amphibolite Quartize Mica - schist and phyllite Two bands of schists occur in this area , the larger one is found in the western part . This band strikes north - south and forms the Dharnas hill and the adjacent ridges . The ...
... schist and amphibolite Quartize Mica - schist and phyllite Two bands of schists occur in this area , the larger one is found in the western part . This band strikes north - south and forms the Dharnas hill and the adjacent ridges . The ...
Contents
RECORDS | 1 |
MIN RAL INVESTIGATIONS | 57 |
ENGINEERING GEOLOGY INVESTIGATIONS | 160 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar basalt Bihar boreholes Calcutta carried out investigation chalcopyrite charnockite Chowdhury clay coal coalfield copper Deccan Trap deposits depth dips district district-See dolerite dolomite drill holes Dutta exploratory exposed fault folded foliation formations fossils foundation garnetiferous Geol Geologists Geologists Jr Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite granite gneiss groundwater Gupta India Jammu kilometres laterite limestone located Madhya Pradesh Madras metre mica mica-schist million tonnes mineralisation minerals Murree Murthy nala Northern Regional occur pegmatite Petrological Laboratories phyllite power-house Project proposed pyrite quartz quartz veins quartzite Rajasthan recommended Regional Office river bed rock types samples sandstone Sarvashri schist seams Senior Technical Assistant shale Sharma shear zone sheets Shri Singh Sinha slate spillway Srivastava strike sulphide Superintending Geologist in-Charge thickness thin trending tubewells tunnel Vindhyan water supply