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 261
... rutile , ilmenite , magnetite and hematite . Ilmenite was deposited earliest ; at a late stage of its deposition , rutile started separating and continued to crystallize after ilmenite stop- ped . Columbium , as a trace element , has ...
... rutile , ilmenite , magnetite and hematite . Ilmenite was deposited earliest ; at a late stage of its deposition , rutile started separating and continued to crystallize after ilmenite stop- ped . Columbium , as a trace element , has ...
Page 262
... rutile grains , the contact of the minerals being sharp . In other sections rutile is interfingered with ilmenite ; similar fingers . in places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have ...
... rutile grains , the contact of the minerals being sharp . In other sections rutile is interfingered with ilmenite ; similar fingers . in places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have ...
Page 264
... rutile - ilmenite ore were analysed to determine their trace ele- ment content . The result obtained has been shown ... rutile ore . Analyst : Dr. B. Das Sharma . 2. Ilmenite , separated from ilmenite - magnetite ore . Analyst : Dr. B ...
... rutile - ilmenite ore were analysed to determine their trace ele- ment content . The result obtained has been shown ... rutile ore . Analyst : Dr. B. Das Sharma . 2. Ilmenite , separated from ilmenite - magnetite ore . Analyst : Dr. B ...
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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