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 8
... bands of dolomites , While the lower most two dolomite bands do not show any mineralisation , the third band of dolomite hosts Pb - Zn mineralization . This dolomite is smoky grey , massive , fine to medium grained hard and fractured ...
... bands of dolomites , While the lower most two dolomite bands do not show any mineralisation , the third band of dolomite hosts Pb - Zn mineralization . This dolomite is smoky grey , massive , fine to medium grained hard and fractured ...
Page 112
... bands of ultramafic rocks comprising dunite , peridotite and pyroxenite . Bands and veins of carbonate cut across the above rock types including the ultramafics . The carbonate veins are promi- nently developed over large area in the ...
... bands of ultramafic rocks comprising dunite , peridotite and pyroxenite . Bands and veins of carbonate cut across the above rock types including the ultramafics . The carbonate veins are promi- nently developed over large area in the ...
Page 120
... bands delineated in the area occur in Melch- engam , Melpennattur and Uchimalai in Tiruvannamalai district and in Ravuttanallur and Sankarapuram in South Arcot district . The Melchengam band extends over a strike lenth of 9 km with a ...
... bands delineated in the area occur in Melch- engam , Melpennattur and Uchimalai in Tiruvannamalai district and in Ravuttanallur and Sankarapuram in South Arcot district . The Melchengam band extends over a strike lenth of 9 km with a ...
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