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 19
... observed in the area . It shows a general trend of N 35 ° E - S 35 ° W dipping 45 ° to 70 ° towards SE . The linear structure includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite ...
... observed in the area . It shows a general trend of N 35 ° E - S 35 ° W dipping 45 ° to 70 ° towards SE . The linear structure includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite ...
Page 39
... observed in the mapped area . Secondary 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 ...
... observed in the mapped area . Secondary 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 ...
Page 59
... observed in the riverbed outcrops . At least three sets of joint have been observed , however , the NE - SW set of joint dipping towards SE is very prominent . The overburden consists mainly of reddish to brown silty- clay and sand and ...
... observed in the riverbed outcrops . At least three sets of joint have been observed , however , the NE - SW set of joint dipping towards SE is very prominent . The overburden consists mainly of reddish to brown silty- clay and sand and ...
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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