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 1
... units in Kopili sub - basin of Nagaon and Karbi Anglong districts and four units in Goalpara and Dhubri districts . Evidence of neotectonism and geoenvironmental hazards were also recorded . Specialised thematic mapping of 100 sq km ...
... units in Kopili sub - basin of Nagaon and Karbi Anglong districts and four units in Goalpara and Dhubri districts . Evidence of neotectonism and geoenvironmental hazards were also recorded . Specialised thematic mapping of 100 sq km ...
Page 13
... units namely ( i ) Hill Ranges , ( ii ) Pipalbari Surface / Formation - T2 , ( iii ) Singimari Surface / Formation - T1 and ( iv ) Bar Alga Sur- face -To have been delineated . The Hill Ranges represent hard rocks of Archaean to ...
... units namely ( i ) Hill Ranges , ( ii ) Pipalbari Surface / Formation - T2 , ( iii ) Singimari Surface / Formation - T1 and ( iv ) Bar Alga Sur- face -To have been delineated . The Hill Ranges represent hard rocks of Archaean to ...
Page 21
... units , viz . the Tuting Crystallines and the underlying Linkong Sub - Group . Main Central Thrust separates the two units . Tuting Crystallines are mainly represented by biotite - gneiss with enclaves of quartzite and basic rocks . The ...
... units , viz . the Tuting Crystallines and the underlying Linkong Sub - Group . Main Central Thrust separates the two units . Tuting Crystallines are mainly represented by biotite - gneiss with enclaves of quartzite and basic rocks . The ...
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