Records of the Geological Survey of India, Volume 84Geological Survey of India, 1953 - 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 118
... drilling has been undertaken . A study of the drill cores reveal that depth of sand in the river bed does not exceed 10 feet and fresh rock is found right below the sand . In the abutments , the zone of weathering extends down to 40 ...
... drilling has been undertaken . A study of the drill cores reveal that depth of sand in the river bed does not exceed 10 feet and fresh rock is found right below the sand . In the abutments , the zone of weathering extends down to 40 ...
Page 121
... drilling has been recommended to supplement the very inadequate drilling work which has hitherto been undertaken . MAITHON DAM - SITE The proposed Maithon dam will extend from Kalipahari village on the right bank in a N. 58 ° 38 ′ E ...
... drilling has been recommended to supplement the very inadequate drilling work which has hitherto been undertaken . MAITHON DAM - SITE The proposed Maithon dam will extend from Kalipahari village on the right bank in a N. 58 ° 38 ′ E ...
Page 128
... drilling in 14 drill - holes was accomplished . Additional drilling of 5,358 feet in 15 vertical and four angle holes in the river bed , and four vertical holes on the abutments was completed by the middle of July , 1950. On the left ...
... drilling in 14 drill - holes was accomplished . Additional drilling of 5,358 feet in 15 vertical and four angle holes in the river bed , and four vertical holes on the abutments was completed by the middle of July , 1950. On the left ...
Contents
ENGINEERING GEOLOGYcontd | 8 |
MINERAL INVESTIGATIONS | 21 |
ENGINEERING GEOLOGY | 117 |
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alignment Archaean Assam Assistant Geologist B. C. Roy bands bank beryl Bihar Bombay Calcutta cement cent charnockites coal coalfield colour Cuddapah dam-site days with effect deposits depth dolomite drilling Dungri dykes east Engineering Geology estimated examined excavation feet furlongs Geol geological mapping Geological Survey geophysical Ghosh gneisses Gondwana grade granite Ground-Water hill inches India investigation iron-ore Journ Kutch kyanite laterite left abutment lignite lime limestone M. S. Krishnan Madhya Pradesh Madras manufacture material Messrs mica miles mineral mines Mirzapur district Mysore nala north-west occur ochre Orissa outcrops pegmatites phyllites pits production quantity quarries quartz veins quartzites railway Rajasthan reported reserves Returned to headquarters river bed rocks samples sand sandstones schists seam shales sheet Singhbhum south-west strike suitable Survey of India taluk thickness thin tunnel Uttar valley village 23 Vindhya Pradesh width zone