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 4
... foliation in the granite and charnockitic gneisses trends NE - SW to NW - SE through E - W with steep dips to either side that is concordant to the South Khasi Batholith and gneiss contact . Primary foliation in gabbroic anorthosite is ...
... foliation in the granite and charnockitic gneisses trends NE - SW to NW - SE through E - W with steep dips to either side that is concordant to the South Khasi Batholith and gneiss contact . Primary foliation in gabbroic anorthosite is ...
Page 7
... foliation in the pre - existing older metasediments , basic granulite and amphibolite . The foliation in these protolith is always concordant to the gneissosity . During the second deformation the S , surface are folded into isoclinal F ...
... foliation in the pre - existing older metasediments , basic granulite and amphibolite . The foliation in these protolith is always concordant to the gneissosity . During the second deformation the S , surface are folded into isoclinal F ...
Page 12
... foliation of gneissic rock on the western part is about N 70 ° ES 70 ° W. The direction of strike has been changed on the eastern and northeastern part due to folding and it becomes N 20 ° W - S 20 ° E near the Um Tyrsung nala upto the ...
... foliation of gneissic rock on the western part is about N 70 ° ES 70 ° W. The direction of strike has been changed on the eastern and northeastern part due to folding and it becomes N 20 ° W - S 20 ° E near the Um Tyrsung nala upto the ...
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Common terms and phrases
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