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". |
From inside the book
Results 1-3 of 30
Page 157
... iron.as FeO ( mol ) x 100 Total iron as FeO ( mol ) + - MgO ( mol ) ; the trend of variation shows that both upward and downward from the central part , the ore mineral becomes enriched in iron relative to chromium and magnesium ...
... iron.as FeO ( mol ) x 100 Total iron as FeO ( mol ) + - MgO ( mol ) ; the trend of variation shows that both upward and downward from the central part , the ore mineral becomes enriched in iron relative to chromium and magnesium ...
Page 160
... iron from ferruginous chromite and its re - precipitation in the margins should involve destruction of the chromite structure . 2 3 ( v ) Friable grey and brown ore bodies alternate at places . Near Sukerangi , the grey , friable ore ...
... iron from ferruginous chromite and its re - precipitation in the margins should involve destruction of the chromite structure . 2 3 ( v ) Friable grey and brown ore bodies alternate at places . Near Sukerangi , the grey , friable ore ...
Page 162
... iron ore geosyncline . 1. Differentiation of a chromiferous and Mg - rich magma into a chrome - poor and a chrome - rich suite within a sub - terranean magma chamber . Comparison of the Sukinda complex with chrome - rich suites in ...
... iron ore geosyncline . 1. Differentiation of a chromiferous and Mg - rich magma into a chrome - poor and a chrome - rich suite within a sub - terranean magma chamber . Comparison of the Sukinda complex with chrome - rich suites in ...
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 | |
14 other sections not shown
Other editions - View all
Common terms and phrases
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