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 39
... Granite and younger intrusives comprising gabbro , dolerite , granite porphyry and felsite . Younger Intrusives Closepet Granite Migmatite Sargur Felsite dykes Granite porphyry dykes Gabbro and dolerite dykes Pegmatite and quartz veins ...
... Granite and younger intrusives comprising gabbro , dolerite , granite porphyry and felsite . Younger Intrusives Closepet Granite Migmatite Sargur Felsite dykes Granite porphyry dykes Gabbro and dolerite dykes Pegmatite and quartz veins ...
Page 88
... granite massif . Another set of closely spaced horizontal sheet joints is seen in the eastern part of the granite body . ยท Samples representing the various rock types in the area were analysed for major and trace elements . The ...
... granite massif . Another set of closely spaced horizontal sheet joints is seen in the eastern part of the granite body . ยท Samples representing the various rock types in the area were analysed for major and trace elements . The ...
Page 124
... granite . The linear granite body of Peralimala is emplaced in the core of a tight , isoclinal antiformal fold within the Supracrustal - migmatite complex . The migmatititc gneiss host rock is essentially hornblende and biotite ...
... granite . The linear granite body of Peralimala is emplaced in the core of a tight , isoclinal antiformal fold within the Supracrustal - migmatite complex . The migmatititc gneiss host rock is essentially hornblende and biotite ...
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