Records of the Geological Survey of India, Volume 142, Part 4The Survey, 2009 - 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 54
... drill core logging and geological traverses around the proposed penstock and power house locations . The proposed 4.9km long power channel of the project involves many cross drain works which would lead to slope stability problems as a ...
... drill core logging and geological traverses around the proposed penstock and power house locations . The proposed 4.9km long power channel of the project involves many cross drain works which would lead to slope stability problems as a ...
Page 56
... drill core logging and geo - technical appraisal of dam site and water conductor system . The project envisages ... drill core logging was done . The logging of drill core in dam site area proves that the depth of foundation grade rock ...
... drill core logging and geo - technical appraisal of dam site and water conductor system . The project envisages ... drill core logging was done . The logging of drill core in dam site area proves that the depth of foundation grade rock ...
Page 59
... drill holes drilled at intake ( RL 132m ) , Surge shaft ( RL 151.92m ) and penstock area ( RL 144.23m ) has been done . BH - l drilled at intake area to a depth of 30.6m shows 12m thick overburden comprising brownish to light brown ...
... drill holes drilled at intake ( RL 132m ) , Surge shaft ( RL 151.92m ) and penstock area ( RL 144.23m ) has been done . BH - l drilled at intake area to a depth of 30.6m shows 12m thick overburden comprising brownish to light brown ...
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Common terms and phrases
active fault alignment amphibolite anorthosite arsenic Arunachal Pradesh Assam bands basic granulite biotite biotite gneiss charnockite clay coarse grained core logging dam axis depth DETAILED CORRIDOR MAPPING dipping DIVISION REVIEW drill East Khasi Hills exposed feldspar field season fold foliation Formation gabbroic anorthosite Geochemical Mapping geological mapping geotechnical investigation gneiss granite granulite gravity grey H.E. Project Hazard Zone Imphal Jaintia Hills district Kakching Khasi Hills district Leikai located Lower Dibang Valley mapped area Mawpyut Mayudia Meghalaya metamorphism minerals Mizoram NE-SW overburden phyllite pink granite gneiss plagioclase porphyritic porphyritic granite power house Proterozoic quartz quartzite Ri-Bhoi Riangdo river sandstone scale schist shale Shillong sillimanite silt siltstone slope stations studies surge shaft tectonic thick toposheet trend West Kameng district West Khasi West Khasi Hills इस एवं का कार्य की के को जनपद टोपोशीट सं तथा पर भूवैज्ञानिक मानचित्रण किया गया मेघालय वर्ग से हेतु है