Records of the Geological Survey of India, Volume 91The Survey, 1962 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 54
... zone and of the rock formations in the north - east and south - west portions of the 11 - mile long belt , between ... zone of biotite - chlorite schist . The shear zone occuring to the south of the kyanite - quartz rock horizon is ...
... zone and of the rock formations in the north - east and south - west portions of the 11 - mile long belt , between ... zone of biotite - chlorite schist . The shear zone occuring to the south of the kyanite - quartz rock horizon is ...
Page 56
... zone . The samples were collected at intervals of 50 ft . along each line from an average depth of 9 inches . The geochemical " highs " for copper , after plotting the data , show a general conformity to the probable zones of ...
... zone . The samples were collected at intervals of 50 ft . along each line from an average depth of 9 inches . The geochemical " highs " for copper , after plotting the data , show a general conformity to the probable zones of ...
Page 69
... zone , and ( 3 ) a very thick outermost zone of brown micaceous alteration , the last zone being the thickest and most prevalent , which often . serves as a guide to ore . Graphite Srikakulam district , Andhra State . - Dr . A. K. Dey ...
... zone , and ( 3 ) a very thick outermost zone of brown micaceous alteration , the last zone being the thickest and most prevalent , which often . serves as a guide to ore . Graphite Srikakulam district , Andhra State . - Dr . A. K. Dey ...
Contents
Part | 1 |
MINERAL INVESTIGATIONS | 38 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 99 |
Copyright | |
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43rd Indian Sci abstr Andhra B.Sc Bagh beds bands Baripada Bhaluk Khad Bihar biotite Bombay borehole Bose Cambrian cent charnockite Circle clay coal coalfield Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad ilmenite India industry investigated iron-ore laterite lignite lode Lower M.Sc Madhya Pradesh Madras magnetite miles minerals mining Murthy Mysore nala occur Orissa palaeolithic phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks Sahni samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone