Records of the Geological Survey of India, Volume 112, Parts 7-8Government of India, 1981 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 25
Page 23
... value Standard deviation Threshold value Anomalous value Cu 70 75 Co 10 30 145 40 > 145 > 40 Ratio - peak anomaly : threshold 5.5 : 1 20 : 1 chemical analyses of groove samples ranging from 50 ppm to 3600 ppm . The erratic values of a ...
... value Standard deviation Threshold value Anomalous value Cu 70 75 Co 10 30 145 40 > 145 > 40 Ratio - peak anomaly : threshold 5.5 : 1 20 : 1 chemical analyses of groove samples ranging from 50 ppm to 3600 ppm . The erratic values of a ...
Page 110
... values varies for each depth . This should be normally expected to be typical of Himalayan terrain . As such , to ... values from 500 to 700 ppm . The Narkasi block shows isolated haloes with maximum peak values of 500 , 900 , 1000 ...
... values varies for each depth . This should be normally expected to be typical of Himalayan terrain . As such , to ... values from 500 to 700 ppm . The Narkasi block shows isolated haloes with maximum peak values of 500 , 900 , 1000 ...
Page 115
... values upto 800 ppm . Further south in the Narkasi block , no major anomaly is recorded . No anomaly is reflec- ted in the Banali block at this depth . The values do not exceed the background of 50 ppm . In Pathra block anomalous values ...
... values upto 800 ppm . Further south in the Narkasi block , no major anomaly is recorded . No anomaly is reflec- ted in the Banali block at this depth . The values do not exceed the background of 50 ppm . In Pathra block anomalous values ...
Contents
RECORDS | 1 |
Geology Structure and Sulphide Mineralisation of Tosham District Bhiwani Haryana | 7 |
Geology and Geochemistry of Sulphide Mineralisation in Teejanwali Hill Mahendragarh | 17 |
26 other sections not shown
Other editions - View all
Common terms and phrases
Ajabgarh albite altered anomaly Aravalli Banded Gneissic Complex Bari Sadri basin Bayana beds belt Berach Berach Granite Bhadesar biotite calcite chert chlorite colour conglomerate country rocks crystalline Delhi Supergroup Deoban deposits district dolomite east eastern epidote fault felspar fluvial folds foliation Formation fractures Geol Geological Survey glacial glacier gneiss grade grains granite grey groundmass Himalaya hornblende intrusive Jamuna Jogipura Jutogh kankar limestone magmatic magnetite Mandhali metamorphism metasediments metres mica schist microcline migmatites mineralisation minerals muscovite NE-SW Nithar NW-SE occur oligoclase orthoclase overlying pebbles pegmatite phase phenoclasts phyllite places plagioclase Plate-1 porphyry Pre-Aravalli pre-Delhi Purola quartz quartzite Rajasthan region rhyolite river samples sand Sandstone schist schistose sediments seen sequence sericite shale shows slate sphene stratigraphic Sub-basin Supergroup surface Surv Survey of India tectonic terraces texture thick thin Thrust Tosham trend tuff unconformity valley veins Vindhyan Volcanics Wazri zircon zone