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 11
... samples , 7 samples each from regolith and C - horizon ( 14 nos . ) , 7 nos . of water samples ( pre - monsoon ) were collected . The area was covered for sampling on ( 2km x 2km ) grid diverting from the initial plan of covering 1km x ...
... samples , 7 samples each from regolith and C - horizon ( 14 nos . ) , 7 nos . of water samples ( pre - monsoon ) were collected . The area was covered for sampling on ( 2km x 2km ) grid diverting from the initial plan of covering 1km x ...
Page 15
... samples collected on a 100 m gird , besides 13 nos . stream sediment samples were collected for chemical analysis . Another six bedrock samples were collected for petrological studies . Surface manifestation of mineralization is scanty ...
... samples collected on a 100 m gird , besides 13 nos . stream sediment samples were collected for chemical analysis . Another six bedrock samples were collected for petrological studies . Surface manifestation of mineralization is scanty ...
Page 19
... samples were collected for petrological studies . The soil and bed rock samples were processed to -120 mesh size and submitted for chemical analyses for Cu , Pb , Zn and trace elements . The mapped area is occupied by micaceous quartz ...
... samples were collected for petrological studies . The soil and bed rock samples were processed to -120 mesh size and submitted for chemical analyses for Cu , Pb , Zn and trace elements . The mapped area is occupied by micaceous quartz ...
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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