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 56
... overburden material and the weathered rock continues down to 18.00m . depth . Drill core logging in power house area has proved 15.00m . of overburden material . Feasibility stage geo - technical investigation for Kynshi ( Jadukata 56 ...
... overburden material and the weathered rock continues down to 18.00m . depth . Drill core logging in power house area has proved 15.00m . of overburden material . Feasibility stage geo - technical investigation for Kynshi ( Jadukata 56 ...
Page 59
... overburden and highly to moderately weathered granite at 1.90m depth followed by moderately to slightly weathered , medium to coarse grained , pinkish granite up to 20.20m depth . Fresh , hard and compact granite starts from 20.20m to ...
... overburden and highly to moderately weathered granite at 1.90m depth followed by moderately to slightly weathered , medium to coarse grained , pinkish granite up to 20.20m depth . Fresh , hard and compact granite starts from 20.20m to ...
Page 60
... overburden to a depth of 50cm underlain by porphyroblastic granite gneiss . The maximum RQD value is 43.33 % from a depth of 22.50m to 24m . The core recovery varies from 20 % to 68 % with an average of 38.25 % . Four to five set of ...
... overburden to a depth of 50cm underlain by porphyroblastic granite gneiss . The maximum RQD value is 43.33 % from a depth of 22.50m to 24m . The core recovery varies from 20 % to 68 % with an average of 38.25 % . Four to five set of ...
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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