Records of the Geological Survey of India, Volume 96Geological Survey of India, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 104
... Mussoorie have been examined . Phosphatic nodules and associated black carbonaceous shales belonging to Lower Tal members are found in close proximity to the Krol - Tal contact . The percentage of P2 O , both in the nodules and shales ...
... Mussoorie have been examined . Phosphatic nodules and associated black carbonaceous shales belonging to Lower Tal members are found in close proximity to the Krol - Tal contact . The percentage of P2 O , both in the nodules and shales ...
Page 124
... Mussoorie area are given below : TABLE 14 pcr cent . I II Soluble SiO , 0.20 0.35 Insoluble Siliceous matter + BaSO , 9.57 16.06 Al , O3 + Oxides of Fe 3.50 ( 5.58 + 2.68 ) MgO 0.30 0.55 Lime 46.42 39.21 Phosphoric Anhydride 34.70 30.16 ...
... Mussoorie area are given below : TABLE 14 pcr cent . I II Soluble SiO , 0.20 0.35 Insoluble Siliceous matter + BaSO , 9.57 16.06 Al , O3 + Oxides of Fe 3.50 ( 5.58 + 2.68 ) MgO 0.30 0.55 Lime 46.42 39.21 Phosphoric Anhydride 34.70 30.16 ...
Page 132
... Mussoorie were examined by R. N. Srivastava and Gyan Prakash at our Calcutta ( headquartes ) Palaeontological Laboratory for possible presence of micro - fossils . These appeared to be completely devoid of pollen and spores , except a ...
... Mussoorie were examined by R. N. Srivastava and Gyan Prakash at our Calcutta ( headquartes ) Palaeontological Laboratory for possible presence of micro - fossils . These appeared to be completely devoid of pollen and spores , except a ...
Contents
Geology of the Vindhyan system in the Eastern part of | 1 |
Some Geological factors influencing the behaviour of | 42 |
5560 | 55 |
Copyright | |
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acid analyses Auden band basalt bauxite beds Bilaspur bodies boulders breccia brown carbonaceous chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fertilisers fine-grained flows folded formation fossils friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated iron Konal Kosi laterite layers limestone limonitised Lower magma magnetite mapping margins material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie nala nodules occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present psammitic pumicite quartz quartzites river rock phosphate samples sandstones scarp sediments seen shales silica silicified Siwalik Siwalik rocks snout soil structure Sukinda Surv Survey of India syncline TABLE Tadpatri thick thin tourmaline ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic