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 91
... fields of IAT , MORB OIB , Note the Barren lavas fall in the IAT field . Symbols as in fig . 1 . and 120 ! 1 1-6 1-4- MORB 1.2- ISLAND ARC THOLEITE X XX X x 1.04 AAA A A A O 0.8 80 70 60 50 40 30 20 10 M Value . Fig . 5. TiO Vs M value ...
... fields of IAT , MORB OIB , Note the Barren lavas fall in the IAT field . Symbols as in fig . 1 . and 120 ! 1 1-6 1-4- MORB 1.2- ISLAND ARC THOLEITE X XX X x 1.04 AAA A A A O 0.8 80 70 60 50 40 30 20 10 M Value . Fig . 5. TiO Vs M value ...
Page 109
... field photointerpreted geological maps of target areas to the field geologists to enhance the rate of mapping coverage and to assist them in finalising the geological maps through post - field photointerpretation in the light of field ...
... field photointerpreted geological maps of target areas to the field geologists to enhance the rate of mapping coverage and to assist them in finalising the geological maps through post - field photointerpretation in the light of field ...
Page 93
... field in the Pearce diagram and in the tholeiitic magma type in the Irvine and Baragar diagram . This is in contrast to the non - oceanic field and tholeiitic magma type observed for the similar rocks from the northern block . The basic ...
... field in the Pearce diagram and in the tholeiitic magma type in the Irvine and Baragar diagram . This is in contrast to the non - oceanic field and tholeiitic magma type observed for the similar rocks from the northern block . The basic ...
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