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 152
... grey and massive ore , ( ii ) grey to pale pink , friable ore , and ( iii ) brassy brown to mauve and reddish brown ore . Chromite in the grey and massive ore bodies is very fine - grained , the maximum diameter of coarsest fractions ...
... grey and massive ore , ( ii ) grey to pale pink , friable ore , and ( iii ) brassy brown to mauve and reddish brown ore . Chromite in the grey and massive ore bodies is very fine - grained , the maximum diameter of coarsest fractions ...
Page 155
... grey friable ore 60-63 % 20-24 % around 2 4. Lower Brown ore 18-51 % 11-18 % 1-2 5. Lower grey , friable ore 53-56 % 10-11 % 3.6 6. Grey and massive ore 54-58 % 9-11 % 3.5-4 The details of the chromite deposits , i.e. , their dimensions ...
... grey friable ore 60-63 % 20-24 % around 2 4. Lower Brown ore 18-51 % 11-18 % 1-2 5. Lower grey , friable ore 53-56 % 10-11 % 3.6 6. Grey and massive ore 54-58 % 9-11 % 3.5-4 The details of the chromite deposits , i.e. , their dimensions ...
Page 159
... grey and brown varieties is closely similar and ( b ) the grey , friable ore is porous enough for infiltration of such contrasting nature could not have developed . solutions . The Obviously then , the brown ore bodies are due to ...
... grey and brown varieties is closely similar and ( b ) the grey , friable ore is porous enough for infiltration of such contrasting nature could not have developed . solutions . The Obviously then , the brown ore bodies are due to ...
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