Records of the Geological Survey of India, Volume 123, Part 8The Survey, 1990 - 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 79
... units . i ) Varanasi Older Alluvium : - This is the oldest lithounit having considerable thickness . A thickness of 150m of this unit has been studied from State tubewell data . Lithologically the upper part of the unit is silty and ...
... units . i ) Varanasi Older Alluvium : - This is the oldest lithounit having considerable thickness . A thickness of 150m of this unit has been studied from State tubewell data . Lithologically the upper part of the unit is silty and ...
Page 80
... units have their corresponding geomorphic units . Varanasi Older Alluvial Plain , the oldest landform unit , ranges in elevation from 81 to 90m with a south easterly slope . Surface of this unit is strewn with tals and paleo - channels ...
... units have their corresponding geomorphic units . Varanasi Older Alluvial Plain , the oldest landform unit , ranges in elevation from 81 to 90m with a south easterly slope . Surface of this unit is strewn with tals and paleo - channels ...
Page 106
... units of Krol C and D members , indicate higher values for Zn varying from 325 to 825 ppm indicating that the source of mineralisation is within this unit . It is recommended , that the litho - geochemical and stream sediment sampling ...
... units of Krol C and D members , indicate higher values for Zn varying from 325 to 825 ppm indicating that the source of mineralisation is within this unit . It is recommended , that the litho - geochemical and stream sediment sampling ...
Contents
MINERALOGY AND MORPHOMETRY OF SOME RECENT | 9 |
REVIEW OF WORK DONE BY THE REGIONAL GEOLOGY | 12 |
REVIEW OF WORK DONE IN THE REGIONAL GEOLOGY | 21 |
Copyright | |
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alluvial Alluvium bands bank bars base basin belt block carried channel clay collected Complex comprises construction continued covered Crystallines deposits depth detailed developed direction DISTRICT Division drill excavation exploration exposed fault field flood flows folds Formation fossils further Ganga Garhwal GEOLOGICAL INVESTIGATIONS geological mapping gneiss gold grade grained granite Granitoid grey Group HIMACHAL Himalaya hole indicated Jammu joints limestone lineament located logging Lower major material Member metre mineral mineralisation nala occur Older phyllite Plain Pleistocene present proposed quartz quartzite Quaternary range Recent recorded regional represented river rocks samples sand sandstone scale schist sediments sequence shale shear Siwalik slate slope soil sq.km STAGE strike structure studies suggested surface surveys terrace thick Thrust trending tunnel units Upper upto UTTAR PRADESH valley values varying zone