Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 18
... shale samples from Yamuna Hydel Project , Dehra Dun were found barren of any spores . ( Coll : S. K. Shome , E. G. Division , N.R.O. , G.S.I. ) . 10. One carbonaceous shale from Lonar lake area revealed an un- identifiable fragmentary ...
... shale samples from Yamuna Hydel Project , Dehra Dun were found barren of any spores . ( Coll : S. K. Shome , E. G. Division , N.R.O. , G.S.I. ) . 10. One carbonaceous shale from Lonar lake area revealed an un- identifiable fragmentary ...
Page 247
... shale with Plamleaf fossils . Upper Member : Numulitic limestone , grit shale and calcareous grit ( con- taining gastropod and lamellibranchs ) purple and green shale , sandstone grit alternations with conglomerate , thin bands of ...
... shale with Plamleaf fossils . Upper Member : Numulitic limestone , grit shale and calcareous grit ( con- taining gastropod and lamellibranchs ) purple and green shale , sandstone grit alternations with conglomerate , thin bands of ...
Page 334
... shale is capped by 5 m thick , laterite with isolated pieces of grey massive and pisolite bauxite . A test pit excavated upto a depth of 2 m in this laterite has revealed that bauxite is not of any economic significance . The Nagod ...
... shale is capped by 5 m thick , laterite with isolated pieces of grey massive and pisolite bauxite . A test pit excavated upto a depth of 2 m in this laterite has revealed that bauxite is not of any economic significance . The Nagod ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies