Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page iii
... continued . These studies will help developmental planning in the area . Under mineral investigation programme , drilling for basemetals , gold , chromite , manganese and apatite was continued . Inspite of emphasis on exploration for ...
... continued . These studies will help developmental planning in the area . Under mineral investigation programme , drilling for basemetals , gold , chromite , manganese and apatite was continued . Inspite of emphasis on exploration for ...
Page iv
... continued in Sukinda . It intersected an ore body below a vertical depth of 250 m . Exploration activity in the South Purulia Shear Zone , bearing several foci of mineralisation , was stepped up . Four rigs were deployed , two for ...
... continued in Sukinda . It intersected an ore body below a vertical depth of 250 m . Exploration activity in the South Purulia Shear Zone , bearing several foci of mineralisation , was stepped up . Four rigs were deployed , two for ...
Page 40
... continued for the 5th successive year during F.S. 1990- 91. The investigation was continued in Ruansi block and the quantum of work carried out during the field scasion are as follows : - 1. Detailed mapping ( 1 : 1.000 scale ) 2 ...
... continued for the 5th successive year during F.S. 1990- 91. The investigation was continued in Ruansi block and the quantum of work carried out during the field scasion are as follows : - 1. Detailed mapping ( 1 : 1.000 scale ) 2 ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal