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 27
... samples for chemical and physical tests and bulk samples for industrial utility tests . Though a total of 8.5 million tonnes of clay has already been estimated in North and West Tripura districts , data regarding its quality and ...
... samples for chemical and physical tests and bulk samples for industrial utility tests . Though a total of 8.5 million tonnes of clay has already been estimated in North and West Tripura districts , data regarding its quality and ...
Page 28
... samples and seven bulk samples of clay , three sand samples and one heavy mineral sample were col- lected . The samples were submitted for chemical analysis , physical tests , industrial utility tests etc. Comparatively good quality ...
... samples and seven bulk samples of clay , three sand samples and one heavy mineral sample were col- lected . The samples were submitted for chemical analysis , physical tests , industrial utility tests etc. Comparatively good quality ...
Page 84
... SAMPLES FROM DIFFERENT PROJECT SITES IN NORTH EASTERN REGION ( Code No. LA / NER / MEG / 88 / 1 ) R.K. Avasthy Operation I , Geotechnical Laboratory , Shillong . LABORATORIES , RESEARCH & DEVELOPMENT AND INFORMATION PHOTOGEOLOGY AND ...
... SAMPLES FROM DIFFERENT PROJECT SITES IN NORTH EASTERN REGION ( Code No. LA / NER / MEG / 88 / 1 ) R.K. Avasthy Operation I , Geotechnical Laboratory , Shillong . LABORATORIES , RESEARCH & DEVELOPMENT AND INFORMATION PHOTOGEOLOGY AND ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
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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