Records of the Geological Survey of India, Volume 112, Part 8The Survey, 1981 - 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 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 113
... 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 |
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anomaly bands basin Bhander biotite calcareous Chail chemical chromite chromite mineralisation comprises conglomerate Deoban belt Deoban Group depth Dharamsala Dharmigad district dunite dykes exposed fault felspar folds geochemical Geol Geological Survey Giri glacial glacier gneiss granite grey groundmass Haryana Himalaya ignimbrites Jamuna Jaunsar Jutogh Jutogh Thrust Kaimur Kallar kankar kankar deposits Kulu limestone Lower Main Central Thrust Mandhali Formation mapping metres minerals Morar-Chakrata nala Narkasi Naugaon Nawagaon occur pebbles Permian phenocrysts phyllite plagioclase Plate-1 porphyroblastic porphyry Pradesh quartz quartzite Quaternary Raina Ramganga rhyolite river rocks Salnian samples sand Sandstone Sauli Formation schist schistose sediments sequence sericite Shale shear zone shelly bedded kankar silt siltstone Simla Siwalik slate slope soil Spiti stratigraphic structure Surv Survey of India Table-1 tectonic thickness tion Tiuni Tons valley Tosham hill Tr Tr trend tuff lavas Unpub Upper upto values Vindhyan volcanic Yamuna valley