Records of the Geological Survey of India, Volume 128, Part 3The Survey, 1995 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 110
... magnetic ( V.F. ) anomaly map ( Plate 37 ) shows several dipolar anomalies fashioned in the NW - SE direction , where the magnetic signature is very conspicuous and distinctly different from other areas . This magnetic anomaly is very ...
... magnetic ( V.F. ) anomaly map ( Plate 37 ) shows several dipolar anomalies fashioned in the NW - SE direction , where the magnetic signature is very conspicuous and distinctly different from other areas . This magnetic anomaly is very ...
Page 113
... magnetic ( VF ) anomaly pattern two subparallel magnetic lineament , 800m apart , have been interpreted in the Tamar area . Trenching / pitting at few places over these magnetic lineaments indicated the presence of apatite - magnetite ...
... magnetic ( VF ) anomaly pattern two subparallel magnetic lineament , 800m apart , have been interpreted in the Tamar area . Trenching / pitting at few places over these magnetic lineaments indicated the presence of apatite - magnetite ...
Page 122
... magnetic " high " of the order of 100 gamma ( Plate 47 ) envelops these grav- ity " highs " . Superimposed over this , there are local magnetic " highs " ( 500-1200 gamma ) which corrobo- rate the gravity " highs " at Tilangwa and ...
... magnetic " high " of the order of 100 gamma ( Plate 47 ) envelops these grav- ity " highs " . Superimposed over this , there are local magnetic " highs " ( 500-1200 gamma ) which corrobo- rate the gravity " highs " at Tilangwa and ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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ABSTRACTS OF PROGRESS acid volcanic alkaline amphibolite Andaman anomaly apatite bands basemetal basin belt Bihar block boreholes carbonatite chert Chhotanagpur chlorite chromite clay coastal conglomerate covered CXF CXF Dalma Darjeeling depth Dhanjori DIST district drilling dykes Eastern Ghat Engineering Geology exploration EXTENDED ABSTRACTS FIELD SEASON fold foliation fractures geochemical GEOLOGICAL MAP GEOLOGICAL SURVEY Geologist geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade grained granite granite gneiss gravity Group of rocks Hydel INDEX indicate intersected intrusive Island laterite lineaments located magnetic metabasic mica schist minerals nala Nicobar occur Orissa OVERVIEW phyllite Plate potential Project Engineering Geology Purulia quartz quartz veins quartzite Quaternary regional river samples sand sandstone scale schist sector shale shear zone Sikkim Singhbhum Granite slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION sulphide Sundargarh district SURVEY OF INDIA syenite terrain thick toposheet trending ultramafic upto WB-SIK-A West Bengal