Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 73
... thickness from 0.65 m to 2.25 m within the same depth range . On the basis of exploration carried out , a reserve of 15.78 million tonnes of coal of ' Proved ' and 242.79 million tonnes of coal of ' Indicated ' category resp . has been ...
... thickness from 0.65 m to 2.25 m within the same depth range . On the basis of exploration carried out , a reserve of 15.78 million tonnes of coal of ' Proved ' and 242.79 million tonnes of coal of ' Indicated ' category resp . has been ...
Page 76
... thickness from 1.0 m to 16.60 m were intersected in these boreholes within a maximum depth of 395.15 m . The coal is ... thickness and is of class II in quality . On the contrary , the thickness of the Vth Seam has been reduced . These ...
... thickness from 1.0 m to 16.60 m were intersected in these boreholes within a maximum depth of 395.15 m . The coal is ... thickness and is of class II in quality . On the contrary , the thickness of the Vth Seam has been reduced . These ...
Page 150
... thickness of 75 m or so ; iii ) Matiali surface , representing the older fan in the area , and characterised by a top brown soil . Thaljhora formation , attaining a maximum thickness of This is underlain by Matiali formation , having a ...
... thickness of 75 m or so ; iii ) Matiali surface , representing the older fan in the area , and characterised by a top brown soil . Thaljhora formation , attaining a maximum thickness of This is underlain by Matiali formation , having a ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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Common terms and phrases
airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal