Records of the Geological Survey of India, Volume 111, Part 2The Survey, 1976 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 89
... grained , whitish to light grey coloured rock and is made up of quartz , orthoclase , plagioclase , chlorite , biotite and iron oxide . It is highly foliated and sheared . It strikes N 60 ° W - S60 ° E and dips at 50 ° towards north ...
... grained , whitish to light grey coloured rock and is made up of quartz , orthoclase , plagioclase , chlorite , biotite and iron oxide . It is highly foliated and sheared . It strikes N 60 ° W - S60 ° E and dips at 50 ° towards north ...
Page 182
... grained gneiss , coarse - grained porphyritic to non - porphyritic gneiss , and banded gneiss . Pegmatites , important from the point of view of graphite deposits , mark the end phases of granitic activity , and are quite common in the ...
... grained gneiss , coarse - grained porphyritic to non - porphyritic gneiss , and banded gneiss . Pegmatites , important from the point of view of graphite deposits , mark the end phases of granitic activity , and are quite common in the ...
Page 195
... grained , well sorted , thickly bedded and occasionally micaceous and fer- ruginous with thin partings of light chocolate coloured argillaceous matter . The quartzite shows well deve- loped asymmetrical ripple marks . In the upper part ...
... grained , well sorted , thickly bedded and occasionally micaceous and fer- ruginous with thin partings of light chocolate coloured argillaceous matter . The quartzite shows well deve- loped asymmetrical ripple marks . In the upper part ...
Contents
Scope of Development Exploration and Preliminary Assessment of the Geothermal Resource Potentials | 17 |
Structure and Metamorphism of the Area Between Haveri and Ranibennur Dharwar District Karnataka | 41 |
Structural Geology of Northwest Part of Hazaribagh District BiharU Prasad | 49 |
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Common terms and phrases
aa flows amphibolite Andaman anomaly zone aquifer Archaean Baratang Baruipur basalt belt Bihar borehole charnockites chlorite clays coal conglomerate copper Deccan Trap Deltaic Plain deposits depth dips district dykes facies faults ferruginous quartzite flysch folds foliation fractures geochemical Geol GEOLOGICAL MAP Geological Survey geophysical Geothermal Province gneiss Grade grained granite graphite groundwater Group hematite hematite rock horizon hot springs India indicated jaspilite Jhabua district joints Karewa Karnataka Koyna Laterite lavas lineation located lode magnetic Mandsaur district manganese metamorphism metres mineralised minerals non-coking North Tirodi occur olivine pahoehoe pahoehoe flows Pawnia phenocrysts pits plagioclase Plate plunging Pradesh Precambrian quartz quartzite radiolarite range region ridge river samples sand sandy schist sedimentary sediments serpentinites shale Singhbhum soil steam stratigraphic structure sulphide surface Surv Survey of India Table tectonic thermal thickness traverse Turamdih area Unconformity Unpublished GSI Report upto Valley vertical weathered