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
... shale , siltsone and contact between these formation's are gradational . Disang Group are made up of alternating sequence of shale , sandstone and siltstone which gradually grade into thick bedded Barail sandstone with subordinate shale ...
... shale , siltsone and contact between these formation's are gradational . Disang Group are made up of alternating sequence of shale , sandstone and siltstone which gradually grade into thick bedded Barail sandstone with subordinate shale ...
Page 35
... Shale , sandy shale , siltstone , mudstone with lenticular ferrugineous sandstone Predominantly arenaceous sandstone with subordinate siltstone and thin shale bands Predominantly arenaceous massive well bedded sandstone with turbidite ...
... Shale , sandy shale , siltstone , mudstone with lenticular ferrugineous sandstone Predominantly arenaceous sandstone with subordinate siltstone and thin shale bands Predominantly arenaceous massive well bedded sandstone with turbidite ...
Page 39
... Shale with subordinate sandstone and Siltstone - transitional contact - Predominantly olive greento Gray Shale with subordinate sandstone and Siltstone – transitional contact - - Predominantly sandstone with subordinate siltstone , shale ...
... Shale with subordinate sandstone and Siltstone - transitional contact - Predominantly olive greento Gray Shale with subordinate sandstone and Siltstone – transitional contact - - Predominantly sandstone with subordinate siltstone , shale ...
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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