Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
From inside the book
Results 1-3 of 72
Page 84
... shear zones . The major shear zone ( BS - 6 ) with a width of about 11 m has been provided with plug treatment based in USBR practice . The shear zone is comprised mainly of crumbly sheared dolomite with gaugy seams . Similarly , the ...
... shear zones . The major shear zone ( BS - 6 ) with a width of about 11 m has been provided with plug treatment based in USBR practice . The shear zone is comprised mainly of crumbly sheared dolomite with gaugy seams . Similarly , the ...
Page 137
... shear zone . Quartzite / quartz schist which forms the foundation grade is exposed in the spillway site and needs only removal of surface coatings by chiselling . The major shear zone which cuts across spillway foundations at block ...
... shear zone . Quartzite / quartz schist which forms the foundation grade is exposed in the spillway site and needs only removal of surface coatings by chiselling . The major shear zone which cuts across spillway foundations at block ...
Page 217
... shear zones trending NNE - SSW to NE - SW carry sporadic disseminations of pyrite , arsenopyrite and rarely chalcopyrite . Core samples from the five exploratory bore- holes drilled along shear zones XVI and XI analysed 75-250 ppm Cu ...
... shear zones trending NNE - SSW to NE - SW carry sporadic disseminations of pyrite , arsenopyrite and rarely chalcopyrite . Core samples from the five exploratory bore- holes drilled along shear zones XVI and XI analysed 75-250 ppm Cu ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
Copyright | |
22 other sections not shown
Other editions - View all
Common terms and phrases
analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics