Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 189
... zone about 6 metres above the pyrite bed in the Bijaigarh shales of the Upper Vindhyans in Amjhore area , was taken up in February 1972. Drilling of underground upward boreholes from different points in the Amjhore mine was carried out ...
... zone about 6 metres above the pyrite bed in the Bijaigarh shales of the Upper Vindhyans in Amjhore area , was taken up in February 1972. Drilling of underground upward boreholes from different points in the Amjhore mine was carried out ...
Page 288
... zone for a strike length of 400 m . along the line of old workings and is expected to continue for another 320 m . designated as Zone . I. Another weak anomaly zone is indicated to the south - east of zone . I and is referred to as Zone ...
... zone for a strike length of 400 m . along the line of old workings and is expected to continue for another 320 m . designated as Zone . I. Another weak anomaly zone is indicated to the south - east of zone . I and is referred to as Zone ...
Page 305
... zone was flanked by sheeted zones on either side . Five drill holes were recommended to delineate this weak zone . Krishnaswamy , considered that this weak zone was due to a reverse fault . The affected rocks were classified as ( 1 ) ...
... zone was flanked by sheeted zones on either side . Five drill holes were recommended to delineate this weak zone . Krishnaswamy , considered that this weak zone was due to a reverse fault . The affected rocks were classified as ( 1 ) ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone