Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
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Page 128
... occurs as dissemination of fine flakes and cryptocrystalline grains often concentrated in bands within granite gneiss as well as in quartz - sillimanite - graphite schists . The graphite- rich rocks occur as discontinuous bands and ...
... occurs as dissemination of fine flakes and cryptocrystalline grains often concentrated in bands within granite gneiss as well as in quartz - sillimanite - graphite schists . The graphite- rich rocks occur as discontinuous bands and ...
Page 69
... occur in between blocks of massive type and are composed of nearly 90 % serpentine ( lizardite and antigorite ) . The characteristic texture is ribbon type ( Photo 2 ) . The foliated types occur as steeply dipping outcrops and comprise ...
... occur in between blocks of massive type and are composed of nearly 90 % serpentine ( lizardite and antigorite ) . The characteristic texture is ribbon type ( Photo 2 ) . The foliated types occur as steeply dipping outcrops and comprise ...
Page 79
... occurs as myrmekitic intergrowth and needles of apatite occur along the two - felspar boundary . Some grains of sassuritised plagioclase show clear unaltered rim along which minute felts of sericite are arranged perpendicular to the ...
... occurs as myrmekitic intergrowth and needles of apatite occur along the two - felspar boundary . Some grains of sassuritised plagioclase show clear unaltered rim along which minute felts of sericite are arranged perpendicular to the ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
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analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics