Records of the Geological Survey of India, Volume 94The Survey, 1959 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 249
... siliceous limonite usually border the ore - bodies on either side with sharp contacts . Gradation of high grade and medium grade ores into ferruginous ore or manganiferous limonite along the strike of individual ore - bodies is also a ...
... siliceous limonite usually border the ore - bodies on either side with sharp contacts . Gradation of high grade and medium grade ores into ferruginous ore or manganiferous limonite along the strike of individual ore - bodies is also a ...
Page 253
... siliceous intercalations . 48.2 Hard ore with thin siliceous intercalations . 49.4 Hard ore ( 20 cm . siliceous band left out ) . Low grade siliceous ore . 40.8 Hard ore . 45.4 Hard ore . Trench 26- ( 64 metres south of 30 Ferruginous ...
... siliceous intercalations . 48.2 Hard ore with thin siliceous intercalations . 49.4 Hard ore ( 20 cm . siliceous band left out ) . Low grade siliceous ore . 40.8 Hard ore . 45.4 Hard ore . Trench 26- ( 64 metres south of 30 Ferruginous ...
Page 259
... siliceous . From 305 metres W.S.W. of Kinchkhal to 670 metres north - west of the village there are several thin bands of manganese ore , manganese - quartz rock and manganese - bearing brecciated quartzite , occurring intermittantly in ...
... siliceous . From 305 metres W.S.W. of Kinchkhal to 670 metres north - west of the village there are several thin bands of manganese ore , manganese - quartz rock and manganese - bearing brecciated quartzite , occurring intermittantly in ...
Contents
GEOLOGICAL SURVEY OF INDIA | 190 |
STRUCTURE | 200 |
SUMMARY AND CONCLUSIONS | 209 |
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amphibole amphibole bearing quartzites amphibolites amygdaloidal aperture Balasore banded magnetite-hematite quartzites basalts beds biotite calcite cent chambers chondrules colour convolute laminations Cretaceous Deccan Traps deposits dipping district dolerites dune sands dykes east enstatite felspar ferruginous Figured specimen flows folds foraminifera formations G.S.I. Type garnet Genus Geol Geological Geologist gneisses grade grains granites grey quartzites heavy mineral hematite hornblende ilmenite intergrowth Kalahandi kilometres kyanite length Lenticulina limestone magnetite manganese content manganese-ore manganiferous khondalite Marginulina massive trap meta-intrusives meta-sediments metamorphism metres metres long metres wide Nishkhal occur old dunes olivine opaques outcrop pebbles phenocrysts plagioclase porphyritic porphyritic trap pyroxenes quartz quartzites Reuss ridge rutile samples sand dunes schistosity sediments shales siliceous sillimanite Soft vesicular species Subarnarekha Subarnarekha river Survey of India sutures thickness thin trend Utatur stage veins vesicles vesicular trap white gritty quartzites width Yerabali zircon