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 1
... includes charnockite gneiss , grey biotite gneiss , pink granite gneiss and augen gneiss . Among these gneisses , the pink granite gneiss is more dominant type . The gabbro anorthosite / anorthosite occurs as megaxenoliths and enclaves ...
... includes charnockite gneiss , grey biotite gneiss , pink granite gneiss and augen gneiss . Among these gneisses , the pink granite gneiss is more dominant type . The gabbro anorthosite / anorthosite occurs as megaxenoliths and enclaves ...
Page 19
... includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite aggregates developed in micaceous quartz sillimanite schist . Within the limited area of Umpyrtha block , first generation folds ...
... includes the mineral lineation defined by the orientation of the flaky and flattened quartz and sillimanite aggregates developed in micaceous quartz sillimanite schist . Within the limited area of Umpyrtha block , first generation folds ...
Page 39
... includes lamination , cross- lamination , bedding , cross - bedding , flaser bedding , ripple marks mainly current ( symmetrical and linguoidal ripples ) , ball and pillow structures , sole marks and mud cracks were observed in the ...
... includes lamination , cross- lamination , bedding , cross - bedding , flaser bedding , ripple marks mainly current ( symmetrical and linguoidal ripples ) , ball and pillow structures , sole marks and mud cracks were observed in 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