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 3
... indicates strong deFormation . Mafics at places are poikilitically enclosed within the large plagioclase laths . Anhedral opaque grains are homogeneously dispersed and have greater affinity towards the mafic minerals . Norite along with ...
... indicates strong deFormation . Mafics at places are poikilitically enclosed within the large plagioclase laths . Anhedral opaque grains are homogeneously dispersed and have greater affinity towards the mafic minerals . Norite along with ...
Page 8
... indicated by presence of migmatites . The mineral assemblage representative of the metamorphic event is as follows ... indicates that sillimanite probably occur further south of Riangdo . GEOLOGICAL MAP OF THE AREA IN AND AROUND ...
... indicated by presence of migmatites . The mineral assemblage representative of the metamorphic event is as follows ... indicates that sillimanite probably occur further south of Riangdo . GEOLOGICAL MAP OF THE AREA IN AND AROUND ...
Page 39
... indicate that sandstone is fine to medium grained with clasts of quartz ( over growth structure ) mostly sub angular ... indicated that the fossil assemblage collected from Barail Group of rocks such as i ) Bellemnosella sps ii ...
... indicate that sandstone is fine to medium grained with clasts of quartz ( over growth structure ) mostly sub angular ... indicated that the fossil assemblage collected from Barail Group of rocks such as i ) Bellemnosella sps ii ...
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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