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 15
Page 6
... collected from area adjacent to the known mineralised zone , but none of the samples showed any encouraging values of base metals on analysis . One sample of actinolite schist which was collected during 1991-92 from the geochemical ...
... collected from area adjacent to the known mineralised zone , but none of the samples showed any encouraging values of base metals on analysis . One sample of actinolite schist which was collected during 1991-92 from the geochemical ...
Page 43
... collected at 1.00m intervals in this block , in two prominantly mineralised parts , have indicated lead and zinc values ranging from 1.00 to 2.5 % and 1.0 to 5.0 % respectively with spot high values of 17.60 % lead and 12.60 % zinc ...
... collected at 1.00m intervals in this block , in two prominantly mineralised parts , have indicated lead and zinc values ranging from 1.00 to 2.5 % and 1.0 to 5.0 % respectively with spot high values of 17.60 % lead and 12.60 % zinc ...
Page 95
... collected from the pyritiferous shales , grey shale and carbonphyllites . Except for a few tube burrows within the quartzite from Mawkynrew locality ( collected by Shri N.K.Agarwal , Project - 3 , ) no other discernable fossils could be ...
... collected from the pyritiferous shales , grey shale and carbonphyllites . Except for a few tube burrows within the quartzite from Mawkynrew locality ( collected by Shri N.K.Agarwal , Project - 3 , ) no other discernable fossils could be ...
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