Records of the Geological Survey of India, Volume 105The Survey, 1973 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 79
... mineralisation has been met with in the first borehole , favourable geo - tectonic set up , coupled with surface indications in the form of gossan cappings over the fault contact deserve to be given due consideration . Drilling in two ...
... mineralisation has been met with in the first borehole , favourable geo - tectonic set up , coupled with surface indications in the form of gossan cappings over the fault contact deserve to be given due consideration . Drilling in two ...
Page 258
... mineralisation associated with quartz veins traversing the Cum- bum Slates is noticed over a strike length of 1 km in this area . Six boreholes with a total meterage of 285.05 were drilled to ascertain the nature and extent of ...
... mineralisation associated with quartz veins traversing the Cum- bum Slates is noticed over a strike length of 1 km in this area . Six boreholes with a total meterage of 285.05 were drilled to ascertain the nature and extent of ...
Page 386
... mineralisation over a length of 950 m . Chandrapur district MAHARASHTRA R. Raman noticed grains and veinlets of pyrite and chalcopyrite in cherty quartz vein in Indravathi River bed , south of Rayigudem ( 18 ° 49 ' : 80 ° 21 ' ) . The ...
... mineralisation over a length of 950 m . Chandrapur district MAHARASHTRA R. Raman noticed grains and veinlets of pyrite and chalcopyrite in cherty quartz vein in Indravathi River bed , south of Rayigudem ( 18 ° 49 ' : 80 ° 21 ' ) . The ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
ORGANISATIONAL SET UP | 437 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andaman Andhra Pradesh anorthosites Archaean bands Baratang basalt basin bauxite beds Bihar biotite boreholes Carboniferous carried charnockite Circle clay coal coalfield conglomerate copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes dykes exploration exploratory exposed folds foliation Formation fossils garnetiferous geochemical geohydrological geological mapping Geological Survey Geologists Jr geophysical gneisses Gondwana grade grained granite groundwater Group horizon indicated investigation island Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale metres million tonnes mineral mineralisation nala occur pegmatite phosphorite phyllite pits Project pyrite quartz veins quartzite Rajasthan regional river rock types samples sandstone Sarvashri schist seams sediments shales Sharma shear zones Shri Singh slate spillway sq km strike length studies Survey of India thickness tion topo-sheets traversed trend tunnel ultrabasic Upper upto valley varies