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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Results 1-3 of 34
Page 30
... indicate that these crystals , after formation , were reacted upon by the liquid magma . Penetration of quartz in felspar indicates the earlier formation of felspar . Quartz phenocrysts occur in four or six - sided crystals or in form ...
... indicate that these crystals , after formation , were reacted upon by the liquid magma . Penetration of quartz in felspar indicates the earlier formation of felspar . Quartz phenocrysts occur in four or six - sided crystals or in form ...
Page 49
... indicates some affinity with the ' northern fauna ' . Taking into consideration the total faunal aspect , the fauna of LG 27 corresponds closely with Buca- nia - Warthia assemblage zone ( Dickins and Shah , 1977 ) of the upper ...
... indicates some affinity with the ' northern fauna ' . Taking into consideration the total faunal aspect , the fauna of LG 27 corresponds closely with Buca- nia - Warthia assemblage zone ( Dickins and Shah , 1977 ) of the upper ...
Page 123
... indicates a gradual decrease in the ratios of SiO2 / ( Fe2O2 + MgO ) and a similar increase in the ratios of Cr2O3 / ( FeO3 + MgO ) , Cr / Fe and Cr / ( Fe + Mg + Si ) in the host rock with increase in the stages of chromite ...
... indicates a gradual decrease in the ratios of SiO2 / ( Fe2O2 + MgO ) and a similar increase in the ratios of Cr2O3 / ( FeO3 + MgO ) , Cr / Fe and Cr / ( Fe + Mg + Si ) in the host rock with increase in the stages of chromite ...
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