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 47
... range extending into Myanmar and constituted by Precambrian metamorphites , volcanics , diorite and granodiorite etc. , rise abruptly from the Noa Dihing river to its North . Sandstone with intercalated conglomerate of the Tipam Group ...
... range extending into Myanmar and constituted by Precambrian metamorphites , volcanics , diorite and granodiorite etc. , rise abruptly from the Noa Dihing river to its North . Sandstone with intercalated conglomerate of the Tipam Group ...
Page 48
... range and on the south by the Patkoi range . An area of about 15 sq . km was covered by reconnoitory traverses east of Vijaynagar on scale 1 : 50,000 . These surveys have revealed two distinct litho - units viz . Tipam sandstone of Ter ...
... range and on the south by the Patkoi range . An area of about 15 sq . km was covered by reconnoitory traverses east of Vijaynagar on scale 1 : 50,000 . These surveys have revealed two distinct litho - units viz . Tipam sandstone of Ter ...
Page 84
... range from very poor to fair under optimum compaction . Eighteen samples of disturbed nature are received from the ... ranges 0 to 10 % whereas expansion classification is " Low " . These characteristices warrent for provision of ef ...
... range from very poor to fair under optimum compaction . Eighteen samples of disturbed nature are received from the ... ranges 0 to 10 % whereas expansion classification is " Low " . These characteristices warrent for provision of ef ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
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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