Records of the Geological Survey of India, Volume 104The Survey, 1972 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 86
... occur mainly along joints in gneisses and aplitic dykes . Numerous coarse to fine grained dolerite occur in the area . Mirzapur district : C. Bhattacharya mapped 85 sq . km . on scale 1 : 63,360 in parts of Mirzapur district , U.P. and ...
... occur mainly along joints in gneisses and aplitic dykes . Numerous coarse to fine grained dolerite occur in the area . Mirzapur district : C. Bhattacharya mapped 85 sq . km . on scale 1 : 63,360 in parts of Mirzapur district , U.P. and ...
Page 264
... occur as intrusives into the rocks of the Iron - Ore Series . A significant E. M. anomaly corroborated by a magnetic low in the Jumliuli area is possibly indicative of the occurrence of chromite in ultrabasic rock . Gravity surveys have ...
... occur as intrusives into the rocks of the Iron - Ore Series . A significant E. M. anomaly corroborated by a magnetic low in the Jumliuli area is possibly indicative of the occurrence of chromite in ultrabasic rock . Gravity surveys have ...
Page 291
... occurs as thin veins measuring a few cm . to 6 m . in length and upto 0.2 m . in width , traversing the calc - mica schists . Dirty white to grey barytes occur along the foliation and the marketable white varieties occur as cross ...
... occurs as thin veins measuring a few cm . to 6 m . in length and upto 0.2 m . in width , traversing the calc - mica schists . Dirty white to grey barytes occur along the foliation and the marketable white varieties occur as cross ...
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Common terms and phrases
abutment alignment alluvial alluvium amphibolite Andhra Pradesh aquifers Assam bands basalt basin bauxite Bihar block boreholes carried chalcopyrite charnockite clay Coalfield construction Dam Project Deccan Trap deposits depth dips district Division dolerite dolomite drill holes dykes earth dam Engineering Geology excavation exploration fault folded foliation Formation foundation geochemical geohydrological Geol geological mapping Geological Survey Geologists Jr Geophysical Ghosh gneiss Gondwana grade granite gneiss graphite groundwater grouting Gujarat hard rock Hydel Project indicated investigation irrigation joints Laboratory laterite limestone located logging Madhya Pradesh metres million tonnes mineralisation minerals Mysore occur Orissa pegmatite phosphorite phyllites power house pyrite quartz veins quartzite Rajasthan Region reservoir rock types S/Shri samples sand sandstone scale schist seams sediments shales shear zones Shri Singh Siwaliks spillway strike length structure studies Survey of India taluk thick tion trending tubewells tunnel Udaipur district upto Uttar Pradesh valley varies Vindhyan weathered West Bengal