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
... sq km comprising 3592 sq km in hard rock terrain and 1755 sq km in Quaternary terrain was mapped . This brings the total coverage of the region to 74.72 % . In the higher reaches of Himalayas of western Arunachal Pradesh , the Tethyan ...
... sq km comprising 3592 sq km in hard rock terrain and 1755 sq km in Quaternary terrain was mapped . This brings the total coverage of the region to 74.72 % . In the higher reaches of Himalayas of western Arunachal Pradesh , the Tethyan ...
Page 10
... sq km ( out of 52 , 370 sq km ) . The systematic geological mapping of 900 sq km area on 1 : 50,000 scale revealed the occur- rences of Tertiary sediments , mainly represented by Surma , Tipam and Dihing / Dupitila Groups . The Surma ...
... sq km ( out of 52 , 370 sq km ) . The systematic geological mapping of 900 sq km area on 1 : 50,000 scale revealed the occur- rences of Tertiary sediments , mainly represented by Surma , Tipam and Dihing / Dupitila Groups . The Surma ...
Page 13
... sq km area including 600 sq km in Dhubri district ( 78 G / 13,14 , & 15 ) and 1,150 sq km in parts of Nagaon , Karbi Anglong and North Cachar Hills districts ( 83 B / 16 , 83 C / 13 & F / 4 ) , was carried out with a view to map the ...
... sq km area including 600 sq km in Dhubri district ( 78 G / 13,14 , & 15 ) and 1,150 sq km in parts of Nagaon , Karbi Anglong and North Cachar Hills districts ( 83 B / 16 , 83 C / 13 & F / 4 ) , was carried out with a view to map 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