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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... covering parts of Morigaon and Darrang districts of Assam . A total of 727 sq.km. area was covered on 1 : 50,000 scale . Under Geophysical Mapping only one item on gravity and magnetic mapping in parts of Darrang , Morigaon , Sonitpur ...
... covering parts of Morigaon and Darrang districts of Assam . A total of 727 sq.km. area was covered on 1 : 50,000 scale . Under Geophysical Mapping only one item on gravity and magnetic mapping in parts of Darrang , Morigaon , Sonitpur ...
Page 30
... covered by collection of 141 nos of stream sediments samples from the Ist / 2nd order streams along the southern parts of the toposheet . It is covered by the Precambrian gneissic rocks , quartzite / phyllite of the Shillong Group and ...
... covered by collection of 141 nos of stream sediments samples from the Ist / 2nd order streams along the southern parts of the toposheet . It is covered by the Precambrian gneissic rocks , quartzite / phyllite of the Shillong Group and ...
Page 63
... covered by migmatites and granite gneiss of Archaean age forming the basement intrude by ultrabasic rocks and quartz veins . These rocks are unconformably overlain by sandstone , shale and limestone belonging to Tertiary age . The ...
... covered by migmatites and granite gneiss of Archaean age forming the basement intrude by ultrabasic rocks and quartz veins . These rocks are unconformably overlain by sandstone , shale and limestone belonging to Tertiary age . The ...
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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