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. |
From inside the book
Results 1-3 of 30
Page 24
... exposed- The area contains very thick sequence of interbedded shale , sandstone , siltstone and their admixtures in varying propor- tions belonging to Surma Group of Miocene age . Surma Group is divided into Bhuban and Bokabil Subgroups ...
... exposed- The area contains very thick sequence of interbedded shale , sandstone , siltstone and their admixtures in varying propor- tions belonging to Surma Group of Miocene age . Surma Group is divided into Bhuban and Bokabil Subgroups ...
Page 26
... exposed along Mar Lui River near Marpara . Rocks of this formation are exposed in the western part of the area in N - S trending synclines and its approximate thickness is more than 1250 metres . This formation comprises interlaminated ...
... exposed along Mar Lui River near Marpara . Rocks of this formation are exposed in the western part of the area in N - S trending synclines and its approximate thickness is more than 1250 metres . This formation comprises interlaminated ...
Page 30
... exposed- The area is covered by vast expanse of Upper Disang Formation , exposed all along the Irang valley and Imphal river . It is represented by khaki grey to yellowish coloured shale , splintery in nature and is interbedded with ...
... exposed- The area is covered by vast expanse of Upper Disang Formation , exposed all along the Irang valley and Imphal river . It is represented by khaki grey to yellowish coloured shale , splintery in nature and is interbedded with ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
Copyright | |
5 other sections not shown
Other editions - View all
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