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 97
... depths varying from 5.48 m to 10.99 m . Further drilling is in progress . Twelve test pits ranging in depth from 30 cm to 6.60 m and to an aggre- gate depth of 51.10 m were excavated along the earth dam alignment . These established ...
... depths varying from 5.48 m to 10.99 m . Further drilling is in progress . Twelve test pits ranging in depth from 30 cm to 6.60 m and to an aggre- gate depth of 51.10 m were excavated along the earth dam alignment . These established ...
Page 165
... depth of about 14 m from the surface , ( this being the maximum depth drilled ) . In absence of the perco- lation test data , the degree of openness of the joints cannot be ascertained but even in fresh amphibolites , iron - staining ...
... depth of about 14 m from the surface , ( this being the maximum depth drilled ) . In absence of the perco- lation test data , the degree of openness of the joints cannot be ascertained but even in fresh amphibolites , iron - staining ...
Page 168
... Depth of excavation 0.6 to 8.3 - Fresh amphibolite , iron down to about 1 m ( R.L. 397.3m ) . Zone 3 to 9 Weathered amphibolite . needed amphibolite , suggested excavation slight iron staining grade . down to 9.5 m . APPENDIX A - Contd ...
... Depth of excavation 0.6 to 8.3 - Fresh amphibolite , iron down to about 1 m ( R.L. 397.3m ) . Zone 3 to 9 Weathered amphibolite . needed amphibolite , suggested excavation slight iron staining grade . down to 9.5 m . APPENDIX A - Contd ...
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