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 19
... dipping 45 ° to 70 ° towards SE . The linear structure includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite aggregates developed in micaceous quartz sillimanite schist . Within the ...
... dipping 45 ° to 70 ° towards SE . The linear structure includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite aggregates developed in micaceous quartz sillimanite schist . Within the ...
Page 56
... dipping , medium to coarse grained sandstone , siltstone with thin interlayer of shale and coal . Appraisal for the proposed diversion arrangement i.e. for both upstream and downstream coffer dams was done . The proposed location of the ...
... dipping , medium to coarse grained sandstone , siltstone with thin interlayer of shale and coal . Appraisal for the proposed diversion arrangement i.e. for both upstream and downstream coffer dams was done . The proposed location of the ...
Page 59
... dipping towards SE is very prominent . The overburden consists mainly of reddish to brown silty- clay and sand and the rock fragments with soil in debris material . Core logging aggregating to 15.00m length pertaining to three drill ...
... dipping towards SE is very prominent . The overburden consists mainly of reddish to brown silty- clay and sand and the rock fragments with soil in debris material . Core logging aggregating to 15.00m length pertaining to three drill ...
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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