Records of the Geological Survey of India, Volume 103The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 107
... ranging from 12 % to 20 % . The middle zone varies in thickness from 1.37 m . to 4.5 m . with PO , content ranging from 15 % to 17 % and the lower zone 0.34 m . to 1.2 m . analysing between 12 % and 17 % P , O ,. These three phosphorite ...
... ranging from 12 % to 20 % . The middle zone varies in thickness from 1.37 m . to 4.5 m . with PO , content ranging from 15 % to 17 % and the lower zone 0.34 m . to 1.2 m . analysing between 12 % and 17 % P , O ,. These three phosphorite ...
Page 145
... ranging in depth from 25 to 30 m . tap medium to coarse sand . Deeper tubewells , ranging in depth from 70 to 100 m . yield 30,000 to 100,000 1. p . h . for drawdowns of 2 to 8 m . Groundwater is slightly alkaline , though fit for ...
... ranging in depth from 25 to 30 m . tap medium to coarse sand . Deeper tubewells , ranging in depth from 70 to 100 m . yield 30,000 to 100,000 1. p . h . for drawdowns of 2 to 8 m . Groundwater is slightly alkaline , though fit for ...
Page 418
... ranging from 0.40 % to 6.68 % over widths ranging from 0.14 m . to 1.12 m . with 0.40 % of zinc over 0.28 m . of width . One borehole intersected a mineralised zone , assaying 1.02 % copper over true width of 1.45 m . Part of this lode ...
... ranging from 0.40 % to 6.68 % over widths ranging from 0.14 m . to 1.12 m . with 0.40 % of zinc over 0.28 m . of width . One borehole intersected a mineralised zone , assaying 1.02 % copper over true width of 1.45 m . Part of this lode ...
Contents
NORTHERN REGION | 60 |
Hydroelectric Projects | 118 |
Communication Projects | 133 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Asstt bands Banerjee basalt bauxite beds Bihar block boreholes Calcutta carried chalcopyrite charnockite clay coal coalfield collected comprising copper core Delhi deposits dips Director district Division dolerite dolomite drill holes dykes Engineer examined exploration Exploratory drilling fault Formation geochemical geohydrological geological mapping Geologist Jr geophysical Geophysicist Ghosh gneisses Gondwana grade granite granite-gneiss groundwater grouting Gujarat Himachal Pradesh India indicated investigation Jammu Kashmir Laboratory laterite limestone logging Lucknow Madhya Pradesh magnesite mapped an area meeting million tonnes mineralisation minerals Mining Mukherjee Murthy Mysore occurs pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite Rajasthan recommended Region river rock types samples sand sandstones Sarvashri scale schist seams sediments September 1969 shales Sharma Shri Singh spillway Srivastava strike length studies Survey syncline taluk thickness topo-sheets traverse trenching trending tubewells tunnel Udaipur district upto varies Vindhyan