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". |
From inside the book
Results 1-3 of 48
Page 83
... magnetic contours with few point E. M. anomalies and one Grade - III intercept . Analysis of magnetic signatures identified 17 magnetic lows ( 2710 to 2994 gammas ) and 15 magnetic highs ( 3040-3506 gammas ) . Ground evaluation could ...
... magnetic contours with few point E. M. anomalies and one Grade - III intercept . Analysis of magnetic signatures identified 17 magnetic lows ( 2710 to 2994 gammas ) and 15 magnetic highs ( 3040-3506 gammas ) . Ground evaluation could ...
Page 89
... magnetic picture of the area shows two contrasting types of magnetic patterns ; a crowded high intensity magnetic zone in the schist belt area and a rather flat with occassional linear anomalies in the gneissic area . The high intensity ...
... magnetic picture of the area shows two contrasting types of magnetic patterns ; a crowded high intensity magnetic zone in the schist belt area and a rather flat with occassional linear anomalies in the gneissic area . The high intensity ...
Page 185
... magnetic profiles exhibit a strong magnetic low with a steep slope within the shelf area in the shallow water zone . This may indicate a fault / dislocation zone running subparallel to the coast line . From a study of the bathymetric ...
... magnetic profiles exhibit a strong magnetic low with a steep slope within the shelf area in the shallow water zone . This may indicate a fault / dislocation zone running subparallel to the coast line . From a study of the bathymetric ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
Copyright | |
12 other sections not shown
Other editions - View all
Common terms and phrases
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