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
... Barail , Surma and Tipam . These are mainly an alternative sequence of sandstone , shale , siltsone and contact between these formation's are gradational . Disang Group are made up of alternating sequence of shale , sandstone and ...
... Barail , Surma and Tipam . These are mainly an alternative sequence of sandstone , shale , siltsone and contact between these formation's are gradational . Disang Group are made up of alternating sequence of shale , sandstone and ...
Page 35
... Barail , Surma and Tipam Group of rocks . These are mainly alternateive sequence of sandstone , shale , siltstone and mudstone of Tertiary age . The contact between these formations are gradational ( Plate ) . The tentative ...
... Barail , Surma and Tipam Group of rocks . These are mainly alternateive sequence of sandstone , shale , siltstone and mudstone of Tertiary age . The contact between these formations are gradational ( Plate ) . The tentative ...
Page 37
... Barail Group . The mapped area comprises both argillaceous and arenaceous rocks classified as Lower Barail Formation ( Laisong ) and Middle Barail Formation ( Kelkang Member I & II ) of Barail Group of Eocene - Oligocene age . The main ...
... Barail Group . The mapped area comprises both argillaceous and arenaceous rocks classified as Lower Barail Formation ( Laisong ) and Middle Barail Formation ( Kelkang Member I & II ) of Barail Group of Eocene - Oligocene age . The main ...
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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