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 96
... holes totalling to 204.20 m and nine wagon drill holes totalling to 356.9 m were drilled to assess the rock conditions and to finalise the tunnel alignment . The Heena downstream tunnel was deviated from RD 505 m towards right side at ...
... holes totalling to 204.20 m and nine wagon drill holes totalling to 356.9 m were drilled to assess the rock conditions and to finalise the tunnel alignment . The Heena downstream tunnel was deviated from RD 505 m towards right side at ...
Page 97
... holes of the river spillway site . The spillway has been proposed mainly in the river section and partly on the left bank . Fresh and hard Bundelkhand granite was intersected in these bore holes at depths varying from 5.48 m to 10.99 m ...
... holes of the river spillway site . The spillway has been proposed mainly in the river section and partly on the left bank . Fresh and hard Bundelkhand granite was intersected in these bore holes at depths varying from 5.48 m to 10.99 m ...
Page 98
... holes drilled at this site established fresh granite at depths varying from 0.60 m to 2.20 m . Sub- sequent detailed engineering studies indicated that this site is not economical . As such , the middle spillway site which is ...
... holes drilled at this site established fresh granite at depths varying from 0.60 m to 2.20 m . Sub- sequent detailed engineering studies indicated that this site is not economical . As such , the middle spillway site which is ...
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