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
... ilmenite and magnetite are represented in the finer grades ( +100 mesh and -100 mesh ) . As seen in polished sections ilmenite is also present as exsolution bodies in the magnetite and hematite . This feature possibly accounts for ...
... ilmenite and magnetite are represented in the finer grades ( +100 mesh and -100 mesh ) . As seen in polished sections ilmenite is also present as exsolution bodies in the magnetite and hematite . This feature possibly accounts for ...
Page 87
... ilmenite occur together , no visible difference can be made out , even where there is considerable variation in the proportions of each of these mineral compo- nents . Thus , laboratory test were required for assessing the proportions ...
... ilmenite occur together , no visible difference can be made out , even where there is considerable variation in the proportions of each of these mineral compo- nents . Thus , laboratory test were required for assessing the proportions ...
Page 88
... ilmenite and magnetite , or ilmenite and hematite ( Bandyo- padhyaya , 1962 ) . The higher Ti content of ilmenite from the Madras cost has , however , been attributed to the presence of arizonite ( Krishnan , 1951 ) . The possibility of ...
... ilmenite and magnetite , or ilmenite and hematite ( Bandyo- padhyaya , 1962 ) . The higher Ti content of ilmenite from the Madras cost has , however , been attributed to the presence of arizonite ( Krishnan , 1951 ) . The possibility 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