Records of the Geological Survey of India, Volume 105The Survey, 1973 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 5
... studies on cobaltiferous pyrite ore from N.E.F.A. Ore microscopic studies carried out by S. K. L. Rao revealed that samples comprise mainly pyrite with minor ilmenite , magnetite and specularite . Geochemical analysis showed 400 ppm ...
... studies on cobaltiferous pyrite ore from N.E.F.A. Ore microscopic studies carried out by S. K. L. Rao revealed that samples comprise mainly pyrite with minor ilmenite , magnetite and specularite . Geochemical analysis showed 400 ppm ...
Page 313
: Ultramafics of Salem S. R. N. Murthy carried out petrographic , mineralogical and petrochemical studies of the ultramafic rocks of Salem , The studies revealed that these were formed by magmatic differentiation from dunite to olivine ...
: Ultramafics of Salem S. R. N. Murthy carried out petrographic , mineralogical and petrochemical studies of the ultramafic rocks of Salem , The studies revealed that these were formed by magmatic differentiation from dunite to olivine ...
Page 159
GEOCHEMICAL PROSPECTING STUDIES IN KUMAON HIMALAYAS by D. K. PAUL , PH . D. Geologist ( Sr. ) Geological Survey of India ( With Plate 17-18 ) ABSTRACT Reconnaissance geochemical prospecting studies were carried out in parts of Kumaon ...
GEOCHEMICAL PROSPECTING STUDIES IN KUMAON HIMALAYAS by D. K. PAUL , PH . D. Geologist ( Sr. ) Geological Survey of India ( With Plate 17-18 ) ABSTRACT Reconnaissance geochemical prospecting studies were carried out in parts of Kumaon ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
ORGANISATIONAL SET UP | 437 |
Copyright | |
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alignment alluvium amphibolite Andaman Andhra Pradesh anorthosites Archaean bands Baratang basalt basin bauxite beds Bihar biotite boreholes Carboniferous carried charnockite Circle clay coal coalfield conglomerate copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes dykes exploration exploratory exposed folds foliation Formation fossils garnetiferous geochemical geohydrological geological mapping Geological Survey Geologists Jr geophysical gneisses Gondwana grade grained granite groundwater Group horizon indicated investigation island Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale metres million tonnes mineral mineralisation nala occur pegmatite phosphorite phyllite pits Project pyrite quartz veins quartzite Rajasthan regional river rock types samples sandstone Sarvashri schist seams sediments shales Sharma shear zones Shri Singh slate spillway sq km strike length studies Survey of India thickness tion topo-sheets traversed trend tunnel ultrabasic Upper upto valley varies