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
CENTRAL HEADQUARTERS | 5 |
STRATIGRAPHY AND PALAEONTOLOGY DIVISION | 14 |
INTERNATIONAL WING | 23 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly Asstt bands basalt bed rock belt Bihar biotite block boreholes Calcutta carried chalcopyrite chemical Circle clay coalfield comprising core Dam Project Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault foliation Formation geochemical geological mapping Geologist Jr geotechnical investigation geothermal Ghosh gneiss Gondwana grade granite gneiss grey Group Headquarters HIMACHAL PRADESH Hydel Project Hydel Scheme indicated Jammu Karnataka km long Kumar Laboratory limestone line km lineaments located logged Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Pradesh proposed pyrite quartz quartzite Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone Singh slate spillway sq km Srivastava strike length studies Survey of India thickness tion tonnes toposheet traverse trending upto valley volcanic