Records of the Geological Survey of India, Volume 103Government of India, 1971 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 188
... type . Pegmatites and quartz veins traverse all these rock types . An outlier of a purple coloured Purana sandstone was observed within granitic rocks near Dongapakam ( 20 ° 09 ' : 82 ° 57 ′ ) . The strike of foliation of the rock types ...
... type . Pegmatites and quartz veins traverse all these rock types . An outlier of a purple coloured Purana sandstone was observed within granitic rocks near Dongapakam ( 20 ° 09 ' : 82 ° 57 ′ ) . The strike of foliation of the rock types ...
Page 268
... types in the area are biotite - hornblende gneiss , biotite - granite , aplite , pegmatite ; the instrusives in the area are of dolerite and gabbro . The gneisses and intrusives trend W.N.W.-E.S.E. with dip towards N.N.E. Metamorphites ...
... types in the area are biotite - hornblende gneiss , biotite - granite , aplite , pegmatite ; the instrusives in the area are of dolerite and gabbro . The gneisses and intrusives trend W.N.W.-E.S.E. with dip towards N.N.E. Metamorphites ...
Page 44
... types of the area belong to Khondalite suite , comprising garneti- ferous sillimanite - schists and gneisses , garnetiferous quartzites and calc- silicate rocks . Graphite occurs as flakes associated with garnet and mica . Surface ...
... types of the area belong to Khondalite suite , comprising garneti- ferous sillimanite - schists and gneisses , garnetiferous quartzites and calc- silicate rocks . Graphite occurs as flakes associated with garnet and mica . Surface ...
Contents
EASTERN REGION | 183 |
Hydroelectric Projects | 229 |
GROUNDWATER INVESTIGATIONS | 238 |
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alignment alluvium amphibolite Andhra Pradesh anomalies Archaean Asstt bands Banerjee basalt bed rock Bihar block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield copper core Deccan traps Delhi delineated deposits depth dips Director district dolomite drill holes dykes Engineering exploration Exploratory drilling fault formations geochemical geohydrological geological mapping Geological Survey Geologist Jr geophysical Geophysicist gneisses Gondwana granite granite-gneiss graphite groundwater indicated investigations Kashmir Laboratory laterite limestone located Madhya Pradesh magnetic magnetite mapped an area metal method million tonnes minerals Mining occurs pegmatite phosphorite phyllite power house Project pyrite quartz veins quartzite Rajasthan recommended Region reported resistivity river rock types samples sand sandstones Sarvashri scale schist seams sediments seismic September 1969 shales shear zone Shri Singh spillway Srivastava strike length studies sulphide Survey of India taluk Tamil Nadu thickness topo-sheets traverse trenching trending tubewells tunnel Udaipur district upto varies Vindhyan