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 45
... shearing . The enclaves of schistose rock are recorded in the granite gneiss at 15 km milestone from Roing on Roing- Mayudia road section . The leucocratic gneiss is exposed from 19.5 to 26.5 km and 37 to 39 km milestone from Roing on ...
... shearing . The enclaves of schistose rock are recorded in the granite gneiss at 15 km milestone from Roing on Roing- Mayudia road section . The leucocratic gneiss is exposed from 19.5 to 26.5 km and 37 to 39 km milestone from Roing on ...
Page 50
... shear zone . One prominent shear zone is noted in the area north of Ryngnga . Nearly 2.5 km area along the road is badly affected due to this shear zone . Rock in the shear zone is highly shattered and gouge formation is also noted in ...
... shear zone . One prominent shear zone is noted in the area north of Ryngnga . Nearly 2.5 km area along the road is badly affected due to this shear zone . Rock in the shear zone is highly shattered and gouge formation is also noted in ...
Page 54
... shear zone parallel to bedding , cutting across COT between RD 340m and 350m was delineated and geotechnical measures on selective cement grouting for shear zones were suggested . In Meghalaya , construction stage geotechnical ...
... shear zone parallel to bedding , cutting across COT between RD 340m and 350m was delineated and geotechnical measures on selective cement grouting for shear zones were suggested . In Meghalaya , construction stage geotechnical ...
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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