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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Page 3
... mineralisation was observed barring sparse sulphide disseminations at places . Bulk of the analytical results are still awaited . The results hitherto obtained have also not indi- cated any prominent geochemical anomaly . However , lead ...
... mineralisation was observed barring sparse sulphide disseminations at places . Bulk of the analytical results are still awaited . The results hitherto obtained have also not indi- cated any prominent geochemical anomaly . However , lead ...
Page 6
... mineralisation associated with Ag was re corded along with gossan discontinuously over a strik length of 1.5 km , 2 km west of Sohiong . Preliminary fiel investigations indicate that the mineralisation is con fined to the compositional ...
... mineralisation associated with Ag was re corded along with gossan discontinuously over a strik length of 1.5 km , 2 km west of Sohiong . Preliminary fiel investigations indicate that the mineralisation is con fined to the compositional ...
Page 46
... mineralisation and other structural features , as reported in the geological and geochemical studies earlier . The area comprises banded biotite gneiss , granite gneiss , granitoid , quartz -syenite and amphibolite with veins of ...
... mineralisation and other structural features , as reported in the geological and geochemical studies earlier . The area comprises banded biotite gneiss , granite gneiss , granitoid , quartz -syenite and amphibolite with veins of ...
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