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". |
From inside the book
Results 1-3 of 88
Page 133
... granite as well as fine grained grey granite cur in succession . The entire area is found to be versed by felsic and mafelsic rocks . These multiphased granites are found to host en- aves of older rock units of varied composition , size ...
... granite as well as fine grained grey granite cur in succession . The entire area is found to be versed by felsic and mafelsic rocks . These multiphased granites are found to host en- aves of older rock units of varied composition , size ...
Page 162
... Granite " . As a result , mineral potential of these granites and the derived pee- . matoid liquid cannot be high . The apli'ic material housing the ore is a late phase albitic derivative which has caused intense albitisation of the ...
... Granite " . As a result , mineral potential of these granites and the derived pee- . matoid liquid cannot be high . The apli'ic material housing the ore is a late phase albitic derivative which has caused intense albitisation of the ...
Page 196
... granite , granite gneiss and biotite schist are exposed . The biotite schist bands occurring within the granite are 1-1.5 m thick and are sheared . It was recommended that formula treatment should be given in these zones to prevent ...
... granite , granite gneiss and biotite schist are exposed . The biotite schist bands occurring within the granite are 1-1.5 m thick and are sheared . It was recommended that formula treatment should be given in these zones to prevent ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
23 other sections not shown
Other editions - View all
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