Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 122
... contain olivine . In these latter two sections the texture is porphyritic in which the phenocrysts represent ... contains some of the best exposures of ultramafic rocks and some mafics within sedimentary rocks . PITHORAGARH DISTRICT ...
... contain olivine . In these latter two sections the texture is porphyritic in which the phenocrysts represent ... contains some of the best exposures of ultramafic rocks and some mafics within sedimentary rocks . PITHORAGARH DISTRICT ...
Page 202
... containing microfossils from Siju area , Garo Hills , Meghalaya ( coll Dept. of Zoology , North Eastern Hills ... contain mostly algal remains with some poorly preserved foraminifera . The algal remains are mostly predominated by ...
... containing microfossils from Siju area , Garo Hills , Meghalaya ( coll Dept. of Zoology , North Eastern Hills ... contain mostly algal remains with some poorly preserved foraminifera . The algal remains are mostly predominated by ...
Page 279
... contains up to 60 ppm of Ag , 150 ppm of Bi , 200 ppm Ni , 70 ppm of Co and 10 ppm Mo ( ii ) Pyrro- hotite and Magnetite fraction contain 100 ppm Ni , 300 ppm Co , 20 ppm Ag ( iii ) Non magnetic fraction of all host rock minerals contain ...
... contains up to 60 ppm of Ag , 150 ppm of Bi , 200 ppm Ni , 70 ppm of Co and 10 ppm Mo ( ii ) Pyrro- hotite and Magnetite fraction contain 100 ppm Ni , 300 ppm Co , 20 ppm Ag ( iii ) Non magnetic fraction of all host rock minerals contain ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly bands basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault folds foliation Formation geochemical geological investigation geological mapping geotechnical investigation glacier gneiss Gondwana granite gneiss granitoid grey Group Headquarters Hydel Project indicated intrusive Jammu Karnataka km long Laboratory Ladakh laterite limestone line km lineaments located logging magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types samples were collected sandstone scale schist seams sector sediments shale shear zone Shri siltstone slate spillway sq km sq km area strike length studies sulphide Survey of India thickness tion tonnes toposheet trending tunnel upto valley varying volcanics