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
... pink granite , medium - grained pink granite , coarse - grained leucogranite and coarse - grained grey granite . The coarse - grained pink granite is the dominant variety . A few patches of coarse - grained leuco and grey granite are ...
... pink granite , medium - grained pink granite , coarse - grained leucogranite and coarse - grained grey granite . The coarse - grained pink granite is the dominant variety . A few patches of coarse - grained leuco and grey granite are ...
Page 89
... pink and contains garnet as an accessory . It is essentially made up of quartz , perthitic feldspar , microcline and twinned / untwin- ned plagioclase . Garnet , biotite , zircon and apatite occur as accessories . The fine - grained ...
... pink and contains garnet as an accessory . It is essentially made up of quartz , perthitic feldspar , microcline and twinned / untwin- ned plagioclase . Garnet , biotite , zircon and apatite occur as accessories . The fine - grained ...
Page 101
... pink syenite mapped around Gollakuppam - llayanagaram area is a coarse - grained quartz syenite . It occurs as small linear intrusives into the silvery grey biotite granite gneiss and as larger laccolithric bodies within the coarse ...
... pink syenite mapped around Gollakuppam - llayanagaram area is a coarse - grained quartz syenite . It occurs as small linear intrusives into the silvery grey biotite granite gneiss and as larger laccolithric bodies within the coarse ...
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