Records of the Geological Survey of India, Volume 105The Survey, 1970 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 64
... associated areas in Himachal Pradesh : M. M. Nanda , M. P. Singh and P. K. Sinha continued mapping of about 1,000 sq ... associated with the well - talked about 22 lb- vein from these ultrama- copper nugget has been removed from a quartz ...
... associated areas in Himachal Pradesh : M. M. Nanda , M. P. Singh and P. K. Sinha continued mapping of about 1,000 sq ... associated with the well - talked about 22 lb- vein from these ultrama- copper nugget has been removed from a quartz ...
Page 65
... associated with calcite veins in the Phe nala . Much thicker veins , upto 100 m . thick are uniformly barren of any mineralisation ( e.g. Tungri area ) . A number of such occurrences were noted indica- ting the metallogenic phase ...
... associated with calcite veins in the Phe nala . Much thicker veins , upto 100 m . thick are uniformly barren of any mineralisation ( e.g. Tungri area ) . A number of such occurrences were noted indica- ting the metallogenic phase ...
Page 145
... associated beds are also phosphatic . Phosphatic nodules ranging upto 10 cm . occur in a silty matrix ( upto 2.5 m . thick ) of the nodule bed , near Shilyan ( 30 ° 41 ′ : 77 ° 35 ′ ) and Bakras ( 30 ° 40 ′ : 77 ° 35 ′ ) . Phosphorite ...
... associated beds are also phosphatic . Phosphatic nodules ranging upto 10 cm . occur in a silty matrix ( upto 2.5 m . thick ) of the nodule bed , near Shilyan ( 30 ° 41 ′ : 77 ° 35 ′ ) and Bakras ( 30 ° 40 ′ : 77 ° 35 ′ ) . Phosphorite ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta Engineer examined exploration exposed fault folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel underlain upto Uttar Pradesh