Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 374
... minerals . ( a ) Hypogene minerals : sphalerite , galena , chalcopyrite , pyrite , pyrrhotite , arsenopyrite and cubanite ; tennantite , tetra- hedrite , pyrargyrite and gratonite ( ? ) , and gangue : quartz , phlo- gopite , tremolite ...
... minerals . ( a ) Hypogene minerals : sphalerite , galena , chalcopyrite , pyrite , pyrrhotite , arsenopyrite and cubanite ; tennantite , tetra- hedrite , pyrargyrite and gratonite ( ? ) , and gangue : quartz , phlo- gopite , tremolite ...
Page 384
... minerals , heavy mineral studies of 17 samples and studies of six polished sections were carried out . 1381 thin Miscellaneous . - 23 specimens were registered . sections were prepared ; 157 rocks were cut , polished / ground and 49 ore ...
... minerals , heavy mineral studies of 17 samples and studies of six polished sections were carried out . 1381 thin Miscellaneous . - 23 specimens were registered . sections were prepared ; 157 rocks were cut , polished / ground and 49 ore ...
Page 398
... minerals from Jammu and Kash- mir , Punjab and Himachal Pradesh . Economic minerals and rocks from Mt. Everest area were also displayed in the museum . Rocks showing sedimentary structures and minerals from different areas in the Region ...
... minerals from Jammu and Kash- mir , Punjab and Himachal Pradesh . Economic minerals and rocks from Mt. Everest area were also displayed in the museum . Rocks showing sedimentary structures and minerals from different areas in the Region ...
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried cent charnockites Chatterjee Circle Office clay coal coalfield copper Deccan Traps Delhi deposits depth dips district district.-The Ditto Ditto dolerite dolomite drill holes dykes earth dam examined exposed folded foliation formations fossils galena geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gupta indicated iron-ore laboratory laterite limestone located longitudes Madhya Pradesh Madras Maharashtra mapped Scale metres million tonnes mineralisation minerals Murthy nala occurs Orissa pegmatite phyllites pits power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstones Sarvashri schist seams shales Sharma shear sheet Shri Singh Sinha spillway Srivastava strike studies Superintending Geologist-in-Charge Survey of India taluk thickness tion topo-sheet trending tubewells tunnel upto varies water supply West Bengal zone