Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 44
Page 35
... presence of relic early fabric in garnet porphyroblasts point to an earlier ( Pre- Himalayan ? ) metamorphic event . The dominant Himalayan event has a clockwise P - T path with a low dp / dT prograde arm related to the heating up of ...
... presence of relic early fabric in garnet porphyroblasts point to an earlier ( Pre- Himalayan ? ) metamorphic event . The dominant Himalayan event has a clockwise P - T path with a low dp / dT prograde arm related to the heating up of ...
Page 158
... presence of phosphates in geologically similar environments in northern con- tinuity off Andhra Pradesh has indicated that , in depth zone 100 and 300 m , presence of calcareous nodules and hard pellets is noticed in association with ...
... presence of phosphates in geologically similar environments in northern con- tinuity off Andhra Pradesh has indicated that , in depth zone 100 and 300 m , presence of calcareous nodules and hard pellets is noticed in association with ...
Page 233
... presence of about 11.85m thick coal seam zone was intersected in the boreholes within roof depth range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower Kamthi , is composed of intercalations of ...
... presence of about 11.85m thick coal seam zone was intersected in the boreholes within roof depth range of 90.48m and 121.65m . The seam , tentatively correlated with the K - VI of Lower Kamthi , is composed of intercalations of ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
5 other sections not shown
Other editions - View all
Common terms and phrases
aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies