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 113
... Phosphates An idea of the quality of the imported rock - phosphate could be had from the data given below : - TABLE 7 7-1 . Jordan Phosphate : Tricalcium Phosphate of Lime 72 % Phosphoric Acid 34.4 % Lime 54.40 % Alumina 0.12 % Iron ...
... Phosphates An idea of the quality of the imported rock - phosphate could be had from the data given below : - TABLE 7 7-1 . Jordan Phosphate : Tricalcium Phosphate of Lime 72 % Phosphoric Acid 34.4 % Lime 54.40 % Alumina 0.12 % Iron ...
Page 120
... phosphate deposits are of the black shale type , formed generally under restricted marine environment or under reducing condition . The solubility of both calcium phosphate and calcium carbonate are , however , ' strongly controlled by ...
... phosphate deposits are of the black shale type , formed generally under restricted marine environment or under reducing condition . The solubility of both calcium phosphate and calcium carbonate are , however , ' strongly controlled by ...
Page 123
... phosphate would result in the precipitation of the phosphorus equal in amount to that brought in by rivers . ' Phosphate saturation point , however , depends also on the pH , and changes in biological or physico - chemical conditions ...
... phosphate would result in the precipitation of the phosphorus equal in amount to that brought in by rivers . ' Phosphate saturation point , however , depends also on the pH , and changes in biological or physico - chemical conditions ...
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