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 35
... Thick bedded , coarse grained ferrugineous andstone , siltstone and clay Shale , sandy shale , siltstone , mudstone with lenticular ferrugineous sandstone Predominantly arenaceous sandstone with subordinate siltstone and thin shale ...
... Thick bedded , coarse grained ferrugineous andstone , siltstone and clay Shale , sandy shale , siltstone , mudstone with lenticular ferrugineous sandstone Predominantly arenaceous sandstone with subordinate siltstone and thin shale ...
Page 39
... thick clay / Shale discontinuous band has been recorded in South East of Khuangleng and the same has been identified as Montmorillonite- Palaeontological studies indicated that the fossil assemblage collected from Barail Group of rocks ...
... thick clay / Shale discontinuous band has been recorded in South East of Khuangleng and the same has been identified as Montmorillonite- Palaeontological studies indicated that the fossil assemblage collected from Barail Group of rocks ...
Page 59
... thick overburden comprising brownish to light brown sandy soil . From 12m to 19.5m weathered to partly weathered granite gneiss has been observed showing iron staining along joint planes . From 19.5m to 30.6m fresh granite gneiss occurs ...
... thick overburden comprising brownish to light brown sandy soil . From 12m to 19.5m weathered to partly weathered granite gneiss has been observed showing iron staining along joint planes . From 19.5m to 30.6m fresh granite gneiss occurs ...
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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