Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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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
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal