Records of the Geological Survey of India, Volume 112, Part 8The Survey, 1977 - 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 120
... stage I in Tables - 1 and 2 , represents the composition of un- mineralised dunite , and those at stages II , III , IV , and V are of dunites with successively higher per- centages of chromium . In order to determine the association of ...
... stage I in Tables - 1 and 2 , represents the composition of un- mineralised dunite , and those at stages II , III , IV , and V are of dunites with successively higher per- centages of chromium . In order to determine the association of ...
Page 121
... Stages of mineralisation with I II III IV V Chromium ( Cr % ) 0.13 0.210 0.821 2.036 5.987 OXIDES ( Wt . Percent ) SiO2 40.10 39.26 36.41 33.01 17.84 Al2O3 2.30 Tr 2.74 2.65 17.60 TiO2 Tr Tr Tr Tr 1.05 Fe2O3 9.72 8.60 9.96 10.65 15.85 ...
... Stages of mineralisation with I II III IV V Chromium ( Cr % ) 0.13 0.210 0.821 2.036 5.987 OXIDES ( Wt . Percent ) SiO2 40.10 39.26 36.41 33.01 17.84 Al2O3 2.30 Tr 2.74 2.65 17.60 TiO2 Tr Tr Tr Tr 1.05 Fe2O3 9.72 8.60 9.96 10.65 15.85 ...
Page 122
... STAGES I 立 M I I 45.00 15.00 20.00 0.00 2.00 0.00 18.00 .00 0.00 50.00 30.00 0.40 0.10 0.50 0.00 3.50 0.50 ( stage I to IV ) , but in the stage V , TiO2 indicates a remarkable increase with corresponding decrease of MgO concentration ...
... STAGES I 立 M I I 45.00 15.00 20.00 0.00 2.00 0.00 18.00 .00 0.00 50.00 30.00 0.40 0.10 0.50 0.00 3.50 0.50 ( stage I to IV ) , but in the stage V , TiO2 indicates a remarkable increase with corresponding decrease of MgO concentration ...
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 comprises conglomerate Deoban belt Deoban Group depth Dharamsala Dharmigad district dunite dykes exposed fault fauna felspar folds foliation 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 mineralisation 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