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 305
... chondrules of varying sizes , show circular polarisation and optical strain phenomena . Metallic fraction occurs along the periphery of the chondrules and also as irregular patches whose sides are at places drawn into thin veins ...
... chondrules of varying sizes , show circular polarisation and optical strain phenomena . Metallic fraction occurs along the periphery of the chondrules and also as irregular patches whose sides are at places drawn into thin veins ...
Page 306
... chondrule contains olivine bars alternating with interstitial glass . Those bars give place abruptly to a granular aggregate of olivine which may have been derived by the breaking up of these bars . Composite or polysomatic chondrules ...
... chondrule contains olivine bars alternating with interstitial glass . Those bars give place abruptly to a granular aggregate of olivine which may have been derived by the breaking up of these bars . Composite or polysomatic chondrules ...
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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