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 245
... DEPOSITS General Considerations Description of the deposits RESERVES REFERENCES ABSTRACT PAGE 246 247 248 248 250 260 260 Manganese - ore deposits occurring within a belt 27 km . long and 1.6 km . maximum width from Boriputtu ( 19 ° 05 ...
... DEPOSITS General Considerations Description of the deposits RESERVES REFERENCES ABSTRACT PAGE 246 247 248 248 250 260 260 Manganese - ore deposits occurring within a belt 27 km . long and 1.6 km . maximum width from Boriputtu ( 19 ° 05 ...
Page 250
... deposits . - The distribution of manganese - ore and its asso- ciation with specific horizons in khondalites which are of undoubted sedi- mentary origin indicates a primary stratigraphic control in the occurrence of the deposits ...
... deposits . - The distribution of manganese - ore and its asso- ciation with specific horizons in khondalites which are of undoubted sedi- mentary origin indicates a primary stratigraphic control in the occurrence of the deposits ...
Page 258
... deposit is 27 metres long and 4-5 metres wide while the remaining two are much smaller . These deposits are in manganiferous khondalite . The middle zone deposits trend N. 60 ° E . and are located at 180 metres south - east , and 400 ...
... deposit is 27 metres long and 4-5 metres wide while the remaining two are much smaller . These deposits are in manganiferous khondalite . The middle zone deposits trend N. 60 ° E . and are located at 180 metres south - east , and 400 ...
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Common terms and phrases
Ajanta Caves amphibole amphibole bearing quartzites amygdaloidal assemblage Balasore Balasore coast basalts beds biotite calc-silicate rocks calcite cent chambers chondrules Coarse colour convolute laminations Cretaceous crystals Deccan Traps 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 Gir forest grade grains granites heavy mineral hematite hills hornblende ilmenite intergrowth kilometres kyanite length Lenticulina limestone magnetite manganese manganese content manganiferous khondalite Marginulina massive trap meta-sediments metamorphism meteorite metres metres long metres wide nala Nishkhal north-west occur old dunes olivine opaques Orissa outcrop phenocrysts plagioclase porphyritic porphyritic trap pyroxenes quartz quartzites Rajasthan Reuss ridge rutile samples sand dunes Sastry schistosity sediments shales siliceous sillimanite Soft vesicular species Subarnarekha river Surv sutures thickness thin trend Trichinopoly Utatur stage veins vesicles vesicular trap width zircon