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 24
... Formation ( Upper Bhuban Formation ) Predominantly arenaceous se- quence of interbedded to inter- laminated sandstone , siltstone and shale . Sandstone bands are prominent . -Gradational Contact ( inferred ) - Aizawl Formation ( upper ...
... Formation ( Upper Bhuban Formation ) Predominantly arenaceous se- quence of interbedded to inter- laminated sandstone , siltstone and shale . Sandstone bands are prominent . -Gradational Contact ( inferred ) - Aizawl Formation ( upper ...
Page 78
... Bhuban Formation of Teriary are exposed on the river banks , nala beds and at few places on hill slope of the right bank of Mat river . The rocks are thinly bedded , stratified and almost sub - horizontal in disposition . The right bank ...
... Bhuban Formation of Teriary are exposed on the river banks , nala beds and at few places on hill slope of the right bank of Mat river . The rocks are thinly bedded , stratified and almost sub - horizontal in disposition . The right bank ...
Page 88
... Bhuban Formation is the oldest unit exposed in the anticlinal cores while the overlying arenaceous Upper Bhubans occupy Telyei lui - Mar lui , Tut river and Dhaleswari synclines . The Bokabil Formation , a highly argillaceous unit is ...
... Bhuban Formation is the oldest unit exposed in the anticlinal cores while the overlying arenaceous Upper Bhubans occupy Telyei lui - Mar lui , Tut river and Dhaleswari synclines . The Bokabil Formation , a highly argillaceous unit is ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
Copyright | |
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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