Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 178
... collected . Out of above 38 check samples analysed less than 0.5 gm Au / tonne . Two samples gave higher values ... collected . Two grab samples collected from a quartz - vein strik- ing N74 ° E and dipping southerly exposed in a well in ...
... collected . Out of above 38 check samples analysed less than 0.5 gm Au / tonne . Two samples gave higher values ... collected . Two grab samples collected from a quartz - vein strik- ing N74 ° E and dipping southerly exposed in a well in ...
Page 227
... collected from quartz veins and rubbles strewn near Mangalur , Mukangavi and to the west of Hegganadcddi ( 16 ° 35′40 ′′ : 76 ° 38′20 ′′ ) and Karadahalli ( 16 ° 37′20 ′′ : 76 ° 37 ′ ) analysed gold 0.1 to 1.3 gm / tonne . From Mangalur ...
... collected from quartz veins and rubbles strewn near Mangalur , Mukangavi and to the west of Hegganadcddi ( 16 ° 35′40 ′′ : 76 ° 38′20 ′′ ) and Karadahalli ( 16 ° 37′20 ′′ : 76 ° 37 ′ ) analysed gold 0.1 to 1.3 gm / tonne . From Mangalur ...
Page 249
... collected from Chandrayana- gutta area ( Geotechnical Project ) . Permeability tests of sand samples collected from Amdapur were con- ducted and the tests were repeated in some cases with increasing normal solu- tions of N - 5 , N - 8 ...
... collected from Chandrayana- gutta area ( Geotechnical Project ) . Permeability tests of sand samples collected from Amdapur were con- ducted and the tests were repeated in some cases with increasing normal solu- tions of N - 5 , N - 8 ...
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amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan