Records of the Geological Survey of India, Volume 113Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 88
... shale - sandstone - siltstone asso- ciation with nummulitic bearing limestonÄ™ bands , calc - shale and phyllite . This facies is followed upwards by dominantly grey shale , grey to green sandstone , calc shale and nummulitic limestone ...
... shale - sandstone - siltstone asso- ciation with nummulitic bearing limestonÄ™ bands , calc - shale and phyllite . This facies is followed upwards by dominantly grey shale , grey to green sandstone , calc shale and nummulitic limestone ...
Page 93
... shale , Light grey , massive pure limestone . 150m Brown and white quartzite with thick alternations of black shale similar to the Spiti Formation & occassional bands of green glauconitic silty shale . Black splintery shale with the ...
... shale , Light grey , massive pure limestone . 150m Brown and white quartzite with thick alternations of black shale similar to the Spiti Formation & occassional bands of green glauconitic silty shale . Black splintery shale with the ...
Page 200
... shale is found over the Pre - cambrian crystallines at several localities . MANIPUR - NAGALAND CIRCLE : Nagaland ... shale partings . Leaf and stem impressions and coal streaks have been noted in the shale partings . General strike trend ...
... shale is found over the Pre - cambrian crystallines at several localities . MANIPUR - NAGALAND CIRCLE : Nagaland ... shale partings . Leaf and stem impressions and coal streaks have been noted in the shale partings . General strike trend ...
Contents
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 63 |
Performance of the Geological Survey of India during 197576 F S | 66 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 75 |
Copyright | |
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amphibolite analysis Andhra Pradesh Asstt bands Banerjee basalt basemetal basin belt block boreholes Calcutta chalcopyrite charnockite Circle clay COALFIELD covering an area Deccan Trap deposits depth dips Director DISTRICT dolomite drill cores dykes exposed fault folds foliation Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical geothermal Ghosh gneiss Gondwana grade granite grey Group Gupta Headquarters Hydel indicated investigation Karnataka Kumar laboratory laterite limestone lineament located logging Lucknow MADHYA PRADESH magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NE-SW NW-SE occur pegmatite phyllite pitting power house Project quartz quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist sediments shale Sharma sheet Shri sillimanite Singh Sinha spillway sq km sq km area Srivastava strike length studies sulphide surveys Tamil Nadu thickness tion toposheet traverses trending tunnel upto varying