Records of the Geological Survey of India, Volume 130, Part 4The Survey, 1995 - 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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Results 1-3 of 13
Page 5
... present work , under P - II Stage , involved 90 sq.km. of large scale mapping , ( on 1 : 25,000 scale ) , study of the dolerite dyke system in the identified block by detailed mapping ( on 1 : 2,000 scale ) and sampling for petrographic ...
... present work , under P - II Stage , involved 90 sq.km. of large scale mapping , ( on 1 : 25,000 scale ) , study of the dolerite dyke system in the identified block by detailed mapping ( on 1 : 2,000 scale ) and sampling for petrographic ...
Page 16
... present north of Kaliyani river . At places , sympathetic shears are present parallel to the Kaliyani lineament . Amphibolite / dolerites Quartzite , quartz - biotite schist , phyllites . Granitoid gneisses , biotite schist , quartzo ...
... present north of Kaliyani river . At places , sympathetic shears are present parallel to the Kaliyani lineament . Amphibolite / dolerites Quartzite , quartz - biotite schist , phyllites . Granitoid gneisses , biotite schist , quartzo ...
Page 39
... present in these outcrops . Prima acie , geotechnically this site appears to be feasible for ocating diversion structure . The proposed power channel will pass through red soil . The southern bank of this channel is steep and may lead ...
... present in these outcrops . Prima acie , geotechnically this site appears to be feasible for ocating diversion structure . The proposed power channel will pass through red soil . The southern bank of this channel is steep and may lead ...
Contents
Foreword | 1 |
PROJECT2 LIMESTONE MEGHALAYA | 7 |
Regional geoenvironmental appraisal of Meghalaya | 9 |
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Common terms and phrases
abutment amphibolite Archaean ARUNACHAL PRADESH Assam axial plane axis bands basemetal bed rock Bhuban Formation biotite block bore holes boreholes carried channel Chu valley clay comprises conglomerate construction Crystalline Complex depth dimension stones dips dolerite drilled dyke EAST KHASI HILLS evaluation excavation exposed folds foliation Gandhigram Formation GDP-LOG geoenvironmental GEOTECHNICAL INVESTIGATION gneisses granite gneiss granitoids grey Karbi Anglong district KHASI HILLS DISTRICT Kopili lamprophyre leakage limestone lithounits located Mahadek Formation Mawsynram medium grained Meghalaya metasedimentary metasediments micaceous Middle Bhuban migmatites mineralisation mylonitic Nagaon overburden phyllite power house proposed Proterozoic quartzite Quaternary reservoir river samples sandstone scale schist sediments Sela Group sequence shale Shillong Shillong Group Siang district siltstone slope soil spillway sq km sq km area sq.km structure studies Subansiri suitable Surma Group surveys Systematic geological mapping Tertiary thick Thrust Tilung Tipam Toposheet trending Tuting Crystallines Unconformity Upper Bhuban upstream WEST के