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 34
... structures and economic minerals . The present study has brought out four distinct group of sedimentary rocks of tertiary age represented by Disang , Barail , Surma and Tipam . These are mainly an alternative sequence of sandstone ...
... structures and economic minerals . The present study has brought out four distinct group of sedimentary rocks of tertiary age represented by Disang , Barail , Surma and Tipam . These are mainly an alternative sequence of sandstone ...
Page 35
... structures and economic minerals . The mapped area is a part of Kohima synclinorium and Inner Palaeogene fold belt of Naga Hills and Northern part of Surma basin of Assam and Nagaland . The exposed rock sequences are of the geosynclinal ...
... structures and economic minerals . The mapped area is a part of Kohima synclinorium and Inner Palaeogene fold belt of Naga Hills and Northern part of Surma basin of Assam and Nagaland . The exposed rock sequences are of the geosynclinal ...
Page 39
... structures such as mesoscopic folds and minor scale faults , slump structures were also recorded . Section measurement has been carried out in the mapped area , over a length of one line kilometer divided into three sections i.e. along ...
... structures such as mesoscopic folds and minor scale faults , slump structures were also recorded . Section measurement has been carried out in the mapped area , over a length of one line kilometer divided into three sections i.e. along ...
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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