Records of the Geological Survey of India, Volume 111The Survey, 1982 - 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 167
... present in this area is quartzite dipping at 50 ° to 75 ° towards south . Shifting of Penstock alignment further east has been suggested as the present alignment following the course of a steep nala bed is unfavourable . Cut and cover ...
... present in this area is quartzite dipping at 50 ° to 75 ° towards south . Shifting of Penstock alignment further east has been suggested as the present alignment following the course of a steep nala bed is unfavourable . Cut and cover ...
Page 260
... present are braunite , jacobsite , bix- byite , vredenburgite and manganite while cryptomelane , pyrolusite and hematite are the secondary minerals . The banded collodial ores are mainly composed of crypto- melane and pyrolusite . The ...
... present are braunite , jacobsite , bix- byite , vredenburgite and manganite while cryptomelane , pyrolusite and hematite are the secondary minerals . The banded collodial ores are mainly composed of crypto- melane and pyrolusite . The ...
Page 116
... present ) ( g ) Shaly ore ( may or may not be present ) ( b ) Shaly ore and / or jaspilite ( may or may not be present ) ( i ) Shale / jaspilite Associated with shaly ore Associated with blue dust and / or flaky ore Often interbedded ...
... present ) ( g ) Shaly ore ( may or may not be present ) ( b ) Shaly ore and / or jaspilite ( may or may not be present ) ( i ) Shale / jaspilite Associated with shaly ore Associated with blue dust and / or flaky ore Often interbedded ...
Contents
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan