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 43
... angle ( 30 ° maximum ) . However , reversal of plunge direction is quite common . En echelon disposition of the folds is quite frequent . In banded ferruginous quartzite minor folds are the intricate and at places irregular . In many ...
... angle ( 30 ° maximum ) . However , reversal of plunge direction is quite common . En echelon disposition of the folds is quite frequent . In banded ferruginous quartzite minor folds are the intricate and at places irregular . In many ...
Page 53
... angle to the fold axis ( B ) . In one case the groove lineation ( a - lineation ) , observed at about a kilometre ESE of Chetma ( 24 ° 15′30 ′′ : 84 ° 47′55 ′′ ) plun- ges in the opposite direction to that of the B1 - axis ( earlier ...
... angle to the fold axis ( B ) . In one case the groove lineation ( a - lineation ) , observed at about a kilometre ESE of Chetma ( 24 ° 15′30 ′′ : 84 ° 47′55 ′′ ) plun- ges in the opposite direction to that of the B1 - axis ( earlier ...
Page 205
... angle ( 010 ) 38 to 42 0.69 △ 0.20 0.88 0.80 40.8 to 0.20 20.04 to 0.04 35 to 42 40 B. Mineral Constituents ( in degrees ) 1. Plagioclase ( Max . size 3. Iron ore in mm ) a . Form a . Phenocrysts rods , skeleton and skeleton Length ...
... angle ( 010 ) 38 to 42 0.69 △ 0.20 0.88 0.80 40.8 to 0.20 20.04 to 0.04 35 to 42 40 B. Mineral Constituents ( in degrees ) 1. Plagioclase ( Max . size 3. Iron ore in mm ) a . Form a . Phenocrysts rods , skeleton and skeleton Length ...
Contents
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 |
A Model for Reclassification of Precambrian Rocks of IndiaS | 57 |
Copyright | |
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amphibolite Andaman anomaly zone aquifer Archaean axis 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 Precambrian quartz quartzite radiolarite region ridge river samples sand sandy schist sedimentary sediments serpentinites shale shear zone Singhbhum soil steam stratigraphic structure sulphide surface Surv Survey of India Table tectonic thermal thickness tion traverse Turamdih area Unconformity Unpublished GSI Report upto Valley vertical weathered