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 82
... chemical analysis . Suggestions for recovering the ilmenite by simple processes have also been indicated . Introduction The occurrences of black sands near Karikal ( 10 ° 55 ′ : 79 ° 50 ' ) were examined during the course of field work ...
... chemical analysis . Suggestions for recovering the ilmenite by simple processes have also been indicated . Introduction The occurrences of black sands near Karikal ( 10 ° 55 ′ : 79 ° 50 ' ) were examined during the course of field work ...
Page 126
... chemical composition of the phosphatic sediments and bedded phos- phorite is summarised below - calcite , dolomite chalcedony and the clay minerals , usually are common minerals associated with phosphate minerals . TABLE 15 Chemical ...
... chemical composition of the phosphatic sediments and bedded phos- phorite is summarised below - calcite , dolomite chalcedony and the clay minerals , usually are common minerals associated with phosphate minerals . TABLE 15 Chemical ...
Page 203
... Chemical composition A typical sample of the granite under study was analysed by Dr. K.V. Rao , of Geological Survey of India . This analysis is closely comparable with Johannsen's analysis No. 39 of Family 226. ' Shahgarh No. 39 of ...
... Chemical composition A typical sample of the granite under study was analysed by Dr. K.V. Rao , of Geological Survey of India . This analysis is closely comparable with Johannsen's analysis No. 39 of Family 226. ' Shahgarh No. 39 of ...
Contents
Son Valley in Mirzapur district U P by F Ahmad | 1 |
Some Geological factors influencing the behaviour of | 42 |
The Snout of the Machoi Glacier Kashmir by | 51 |
Copyright | |
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acid actinolite analyses Auden basalt bauxite beds Bilaspur boulders breccia brown cent by weight chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fine-grained flows folded formation formed fossils fraction friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated Konal Kosi laterite layers limestone Lower magma magnetite mapping material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present 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 types ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic wall rocks zone