Records of the Geological Survey of India, Volume 127, 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 iii
... sq . km . By the end of 1992-93 field season a total area of 1,73,908 sq . km constituting about 68.20 % of the total geographical area of the Region has been systematically mapped . In Arunachal Pradesh , an area of 330 sq . km to the ...
... sq . km . By the end of 1992-93 field season a total area of 1,73,908 sq . km constituting about 68.20 % of the total geographical area of the Region has been systematically mapped . In Arunachal Pradesh , an area of 330 sq . km to the ...
Page 43
... km with possible further extension upto a total of 11.00 km . The area has been divided for exploration purposes into Mukatung , Amritaganga - Vasudhara and Shergaon blocks , each of about 1.50 sq.km in area . This was followed by ...
... km with possible further extension upto a total of 11.00 km . The area has been divided for exploration purposes into Mukatung , Amritaganga - Vasudhara and Shergaon blocks , each of about 1.50 sq.km in area . This was followed by ...
Page 87
... sq km on 1 : 50,000 in parts of Aizawl and Lunglei districts of Mizoram reveals the presence of sedimentaries showing first order topography with N - S trending narrow ridges and broad valleys . The folded sedimentaries are mainly ...
... sq km on 1 : 50,000 in parts of Aizawl and Lunglei districts of Mizoram reveals the presence of sedimentaries showing first order topography with N - S trending narrow ridges and broad valleys . The folded sedimentaries are mainly ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
Copyright | |
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Common terms and phrases
Abor volcanics abutment Aizawl alignment amphibolite anomaly anticlines arenaceous argillaceous ARUNACHAL PRADESH Assam axial bands Barail Group bed rock Bhuban Formation block Bokabil bore holes boreholes Brahmaputra Buxa Formation Chandel districts channel chromite clay dam axis deposits depth Disang dolomite drilling East Siang East Siang district Engineering Geology excavated exposed faults field season fold geochemical geomorphological geotechnical gneiss grey Group of rocks harzburgite hill indicated investigation Jorhat limestone lithological lithounits located LUNGLEI DISTRICTS Manipur medium grained Meghalaya mineral mineralisation MIZORAM NAGALAND nala NE-SW Noa Dihing occur Older Alluvial Plain ophiolite pelagic sediments Phyllite power house Precambrian Project proposed quartz quartzite Quaternary regional right bank river Samchampi samples sandstone schist sequence shale shear Shergaon Shillong Shillong Group silt siltstone slope sq.km structures studies sulphides surface Surma Group synclines systematic geological mapping terrace Tertiary thick Tipam traverses Tripura tunnel ultramafic Umpyrtha area unconformably upto veins Yinkiong zone