Records of the Geological Survey of India, Volume 105The Survey, 1973 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 7
... developed by the systematic changes in the proportion of cumulus chromite { ( average formula : Cr ,, Al , Fe ( Mges Fes ) } and olivine ( FO 82-84 ) . Rarely clinopyroxene is found in the inter - cumulus phase . The peridotite ...
... developed by the systematic changes in the proportion of cumulus chromite { ( average formula : Cr ,, Al , Fe ( Mges Fes ) } and olivine ( FO 82-84 ) . Rarely clinopyroxene is found in the inter - cumulus phase . The peridotite ...
Page 323
... developed slightly at an angle to the S , plane in the schist . Axial plane cleavages corresponding to the folds plunging westward also have been observed at places . Shear fractures have been developed at a few places . RAJASTHAN ...
... developed slightly at an angle to the S , plane in the schist . Axial plane cleavages corresponding to the folds plunging westward also have been observed at places . Shear fractures have been developed at a few places . RAJASTHAN ...
Page 38
... developed ) in the phyllites have low ( 12 ° ) plunge towards S50 ° E , which suggests their development due to the later major fold . Small scale block faults are present within the formation . Mylonites have developed along the ...
... developed ) in the phyllites have low ( 12 ° ) plunge towards S50 ° E , which suggests their development due to the later major fold . Small scale block faults are present within the formation . Mylonites have developed along the ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
ORGANISATIONAL SET UP | 437 |
Copyright | |
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alignment alluvium amphibolite Andaman Andhra Pradesh anorthosites Archaean bands Baratang basalt basin bauxite beds Bihar biotite boreholes Carboniferous carried charnockite Circle clay coal coalfield conglomerate copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes dykes exploration exploratory exposed folds foliation Formation fossils garnetiferous geochemical geohydrological geological mapping Geological Survey Geologists Jr geophysical gneisses Gondwana grade grained granite groundwater Group horizon indicated investigation island Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale metres million tonnes mineral mineralisation nala occur pegmatite phosphorite phyllite pits Project pyrite quartz veins quartzite Rajasthan regional river rock types samples sandstone Sarvashri schist seams sediments shales Sharma shear zones Shri Singh slate spillway sq km strike length studies Survey of India thickness tion topo-sheets traversed trend tunnel ultrabasic Upper upto valley varies