Records of the Geological Survey of India, Volume 125, Part 8The Survey, 1992 - 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 96
... gold grains is reported to be 30 to 40 ' colours ' on an average . Best results have been noticed at one locality NE of Rurki where as many as 80-100 gold grains or ' colours ' have been noticed during the current work . A bulk sample ...
... gold grains is reported to be 30 to 40 ' colours ' on an average . Best results have been noticed at one locality NE of Rurki where as many as 80-100 gold grains or ' colours ' have been noticed during the current work . A bulk sample ...
Page 100
... gold was noted upto 15-20 km downstream of these rivers from the Siwalik foot hills . The best concentration of gold is found in the sediments contain- ing granule to large pebble size clasts . The favourable gradient for gold ...
... gold was noted upto 15-20 km downstream of these rivers from the Siwalik foot hills . The best concentration of gold is found in the sediments contain- ing granule to large pebble size clasts . The favourable gradient for gold ...
Page 219
... gold mineralisation were studied with GEM - 20 indicated positive correlation of As , Mn , Pb and K with gold mineralisation . The efforts are on for direct studies of gold migration by this method . The comparative studies of gold ...
... gold mineralisation were studied with GEM - 20 indicated positive correlation of As , Mn , Pb and K with gold mineralisation . The efforts are on for direct studies of gold migration by this method . The comparative studies of gold ...
Contents
Geological Mapping | vi |
Review of work done by the Regional Geology Division Himachal Pradesh | viii |
6 | 13 |
Copyright | |
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aeolian Alluvium anomalies bands bank basin bed rock Bijawar biotite borehole clay comprising dam project Dehradun district deposits depth district dolomite drill holes excavation exposed facies field season flood plain fluvial folds foliation Formation Ganga Garhwal geochemical geological mapping geomorphic geomorphological geophysical Ghaghara glaciers gneiss grained granite gravity grey Group Haryana Himachal Pradesh Himalaya hydel incidence of gold indicated Jammu Kankar limestone lithological lithostratigraphy lithounits located magnetic micaceous mineral nala Newer Alluvium Older Alluvial Plain Older Flood Plain phyllite power house Precambrian quartz quartzite Quaternary geological Recent Alluvium regional river samples sand sandstone sandy scale schist sediments sequence shale shear zone silt siltstone Singh Siwalik hills slate slope Sonbhadra Sonbhadra district sq km stage geological investigation stromatolitic studies surface surveys Terrace Alluvium thick Thrust tion toposheet Tosham traverse trending tunnel Upper Siwalik upto Uttar Pradesh valley Varanasi Older Alluvium Yamuna के