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 67
... associated with the komatiitic ultrama- fic rocks of Sargur Group within the southern parts of the Holenarsipur schist belt . Detailed exploration for gold in Chinmulgund area launched during 1989-90 field season was continued . Banded ...
... associated with the komatiitic ultrama- fic rocks of Sargur Group within the southern parts of the Holenarsipur schist belt . Detailed exploration for gold in Chinmulgund area launched during 1989-90 field season was continued . Banded ...
Page 77
... associated strategic minerals in granites / gneisses were carried out in parts of Raichur district . Incidence of tin ( upto 1,000 ppm ) in the pegmatites of Manglur greenstone belt , tin values ( upto 500 ppm ) in granites of Sirwar ...
... associated strategic minerals in granites / gneisses were carried out in parts of Raichur district . Incidence of tin ( upto 1,000 ppm ) in the pegmatites of Manglur greenstone belt , tin values ( upto 500 ppm ) in granites of Sirwar ...
Page 119
... associated with pink syenite . Mo- lybdenite associated with fine pyrite is commonly seen along fractures , hair line cracks and as disseminations , dust and paint in a number of zones between depths of 300m and 678m . Analytical data ...
... associated with pink syenite . Mo- lybdenite associated with fine pyrite is commonly seen along fractures , hair line cracks and as disseminations , dust and paint in a number of zones between depths of 300m and 678m . Analytical data ...
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