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 167
... quartz mica schist , horn- blende gneiss and amphibolite . Granite and metadolerite constitute the intrusives . The metabasic rocks and metasediments mostly occur as isolated enclaves within the granites , which range from granite ...
... quartz mica schist , horn- blende gneiss and amphibolite . Granite and metadolerite constitute the intrusives . The metabasic rocks and metasediments mostly occur as isolated enclaves within the granites , which range from granite ...
Page 254
... quartz micaschist and are composed of plagioclose felspar , quartz and mica . A length of 55 line km on 1 : 31,680 scale was mapped along freshly excavated Kanupur canal section . The canal originates from Penna river south of Sangam ...
... quartz micaschist and are composed of plagioclose felspar , quartz and mica . A length of 55 line km on 1 : 31,680 scale was mapped along freshly excavated Kanupur canal section . The canal originates from Penna river south of Sangam ...
Page 255
... quartz vein zone of 1.5 m thickness averaging around 0.08 % Mo , at about 5 m below the surface . A possible and probable reserve of more than 0.6 million tonnes of quartz . with 200 to 500 ppm Mo has length varying from 45 to 85 m ...
... quartz vein zone of 1.5 m thickness averaging around 0.08 % Mo , at about 5 m below the surface . A possible and probable reserve of more than 0.6 million tonnes of quartz . with 200 to 500 ppm Mo has length varying from 45 to 85 m ...
Contents
MINERAL PHYSICS DIVISION | 159 |
ENGINEERING AND TRANSPORT DIVISION | 165 |
NORTH EASTERN REGION | 198 |
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amphibolite analysis Andhra Pradesh anomaly zones Asstt attended bands Banerjee basalt basemetal basin belt block boreholes Calcutta carried chalcopyrite charnockite Chemical Circle clay COALFIELD covering an area Deccan Traps delineated deposits depth dips Director DISTRICT dykes exploration exposed folds foliation Formation fossils geochemical geological mapping Geologist Jr Geophysical investigations geotechnical geothermal Ghosh gneiss Gondwana granite gravity grey Group Gupta Headquarters Hydel India indicated Karnataka Kumar laboratory laterite limestone lineament logging Lucknow Madhya Pradesh magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NW-SE occur Orissa pegmatite phyllite pitting power house Project quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri sandstone scale schist sediments seismic seismic refraction shale sheet Shri sillimanite Singh spillway sq km sq km area Srivastava strike length studies sulphide Tamil Nadu thickness tion toposheet traverses trending tunnel upto