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 9
Geological Survey of India. PROJECT - 2 : LIMESTONE INVESTIGATION , MEGHALAYA AN OVERVIEW U.S.REDDY Director The investigation to assess the regional resosurce potential of limestone under E - 1 stage over an area of about 25 sq.km in ...
Geological Survey of India. PROJECT - 2 : LIMESTONE INVESTIGATION , MEGHALAYA AN OVERVIEW U.S.REDDY Director The investigation to assess the regional resosurce potential of limestone under E - 1 stage over an area of about 25 sq.km in ...
Page 10
... limestone belonging to upper Sylhet Member ( Prang ) of Shella Formation is underlain by Therria Sandstone For- mation and overlain conformably by shale and sandstone of Kopili Formation . The limestone is a bedded deposit striking NNE ...
... limestone belonging to upper Sylhet Member ( Prang ) of Shella Formation is underlain by Therria Sandstone For- mation and overlain conformably by shale and sandstone of Kopili Formation . The limestone is a bedded deposit striking NNE ...
Page 41
... limestone are Nummulites atacicus and Assilina sp . of Late Palaeocene - Early Eocene age . Microfossils present are same as those recorded during earlier field season . The infra - trappean limestone from Yem- bung nala section shows ...
... limestone are Nummulites atacicus and Assilina sp . of Late Palaeocene - Early Eocene age . Microfossils present are same as those recorded during earlier field season . The infra - trappean limestone from Yem- bung nala section shows ...
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