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 23
... fold belt of the hitherto unmapped areas of Mizoram state has been continued and an area of about 1385 sq.km was ... fold axes aligned parallel to the tectonic grain of the area . The intensity of fold movements is relatively more in the ...
... fold belt of the hitherto unmapped areas of Mizoram state has been continued and an area of about 1385 sq.km was ... fold axes aligned parallel to the tectonic grain of the area . The intensity of fold movements is relatively more in the ...
Page 45
... FOLD AXIAL PLANE / TRACE OF SECOND FOLD CRENULATION CLEAVAGE / FRACTURE CLEAVAGE AXIAL PLANE OF THIRD FOLD JOINT MINERAL / PUCKER AXIS LINEATION 15 FOLD AXIS CONTACT CONFIRMED / INFERRED FAULT PLANE TRACES OBSERVED MINERALISATION GSI ...
... FOLD AXIAL PLANE / TRACE OF SECOND FOLD CRENULATION CLEAVAGE / FRACTURE CLEAVAGE AXIAL PLANE OF THIRD FOLD JOINT MINERAL / PUCKER AXIS LINEATION 15 FOLD AXIS CONTACT CONFIRMED / INFERRED FAULT PLANE TRACES OBSERVED MINERALISATION GSI ...
Page 88
... fold . The anticlinal limbs show strike faulting while the synclines are faulted along or close to their axes . A number of oblique faults have effected dislocation of fold axes . From the study of aerial photos it is apparent that the ...
... fold . The anticlinal limbs show strike faulting while the synclines are faulted along or close to their axes . A number of oblique faults have effected dislocation of fold axes . From the study of aerial photos it is apparent that the ...
Contents
AssamMeghalaya TripuraMizoram and ManipurNagaland | 3 |
Geological Mapping TripuraMizoram | 23 |
Geological Mapping ManipurNagaland | 29 |
Copyright | |
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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