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- |
From inside the book
Results 1-3 of 86
Page 35
... scale silicification , brecciation or pulverisation along the zone ( Plate - 15 & 16 ) . The rocks have undergone folding and show angular relation with the trend of granulitic rocks . Interbedded basaltic lavas are amygdaloidal and ...
... scale silicification , brecciation or pulverisation along the zone ( Plate - 15 & 16 ) . The rocks have undergone folding and show angular relation with the trend of granulitic rocks . Interbedded basaltic lavas are amygdaloidal and ...
Page 40
... scale geological mapping of 48 sq km on 1 : 25,000 scale , detailed mapping of 8.78 sq km on 1 : 1,000 scale , 45 cu m trenching and 425.20 m drilling . Besides , a total of 667 geochemical samples of bedrock and soil was also collected ...
... scale geological mapping of 48 sq km on 1 : 25,000 scale , detailed mapping of 8.78 sq km on 1 : 1,000 scale , 45 cu m trenching and 425.20 m drilling . Besides , a total of 667 geochemical samples of bedrock and soil was also collected ...
Page 1
... scale was carried out over 200 sq km , mostly on the left bank of Tellu / Lohit river in Hayuliang sub - division of Lohit district . The complex suite of granodiorite rocks rocks associated with schistose amphibolite and chlorite ...
... scale was carried out over 200 sq km , mostly on the left bank of Tellu / Lohit river in Hayuliang sub - division of Lohit district . The complex suite of granodiorite rocks rocks associated with schistose amphibolite and chlorite ...
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 |
4 other sections not shown
Other editions - View all
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