Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1989 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 199
... carried out during the period between 20.2.87 and 20.12.87 . The studies envisaged : - i ) Petrographical work ii ) continuation of glaciological studies carried out by the previous out going third winter team in the form of monitoring ...
... carried out during the period between 20.2.87 and 20.12.87 . The studies envisaged : - i ) Petrographical work ii ) continuation of glaciological studies carried out by the previous out going third winter team in the form of monitoring ...
Page 56
... carried out on surface and drill core samples reveal that the phosphate mineralisa- tion is restricted to varied ... carried out and detailed petrologi- el studies were carried out on the collected samples . Petromineragraphic studies ...
... carried out on surface and drill core samples reveal that the phosphate mineralisa- tion is restricted to varied ... carried out and detailed petrologi- el studies were carried out on the collected samples . Petromineragraphic studies ...
Page 61
... carried out to assess the feasibility of the scheme . Detailed surface and sub - surface studies were carried out to evaluate the foundation condition . The country rock in the area consists of carbonaceous phyllites with thin ...
... carried out to assess the feasibility of the scheme . Detailed surface and sub - surface studies were carried out to evaluate the foundation condition . The country rock in the area consists of carbonaceous phyllites with thin ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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amphibolite analysed anomaly anorthosite assemblage bands Barakar Barakar Formation basin bed rock belt Bhuban Bihar BIHAR Code biotite block boreholes Calcutta carbonatite carried clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores covered dam axis deposits depth Disang district drilling dykes Eastern Engineering Geology evaluation fault Feasibility stage field season folds geochemical geological mapping Geology Division-II Ops geophysical geotechnical investigation gneiss Gondwana grade grained granite granite gneiss grey Group grouting horizon indicate irrigation limestone lineaments located magnetic metamorphic mica migmatites mineral mineralisation nala occur Orissa pegmatite phyllite PPB PPB PRADESH quartz quartzite Quaternary Raniganj Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation structure surface Survey of India Talchir thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal