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 89
Geological Survey of India. granite gneiss and greasy charnockitic gneiss . The width of the individual granite ( sensu stricto ) bands varies from a few centimetres to about 10 m . The NAG is pink and contains garnet as an accessory ...
Geological Survey of India. granite gneiss and greasy charnockitic gneiss . The width of the individual granite ( sensu stricto ) bands varies from a few centimetres to about 10 m . The NAG is pink and contains garnet as an accessory ...
Page 98
... gneiss , pyrox- ene granulite , magnetite quartzite , quartzo - feld- Alkali complex Gneissic Group Basic intrusives ... gneiss with minor amounts of quartzo - feldspathic gneiss and iii ) the western most part represented by typical ...
... gneiss , pyrox- ene granulite , magnetite quartzite , quartzo - feld- Alkali complex Gneissic Group Basic intrusives ... gneiss with minor amounts of quartzo - feldspathic gneiss and iii ) the western most part represented by typical ...
Page 100
Geological Survey of India. The Alkali complex Gneissic group Basic intrusives Acid intrusives Peninsular Gneissic ... gneiss is seen along shear zones . There is structural continuity between these two units . The epidote - hornblende ...
Geological Survey of India. The Alkali complex Gneissic group Basic intrusives Acid intrusives Peninsular Gneissic ... gneiss is seen along shear zones . There is structural continuity between these two units . The epidote - hornblende ...
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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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