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 229
Geological Survey of India. PROVENANCE OF THE DUNE SANDS OF THE BALASORE COAST , ORISSA . BY H. N. SIDDIQUIF , M.Sc. , Geologist . ( With Plates 9 and 10 ) . INTRODUCTION GEOLOGY AND SUBSURFACE GEOLOGY EXTENT OF SAND DUNES LABORATORY ...
Geological Survey of India. PROVENANCE OF THE DUNE SANDS OF THE BALASORE COAST , ORISSA . BY H. N. SIDDIQUIF , M.Sc. , Geologist . ( With Plates 9 and 10 ) . INTRODUCTION GEOLOGY AND SUBSURFACE GEOLOGY EXTENT OF SAND DUNES LABORATORY ...
Page 233
... dune sand material falls in the category of arenite . The study of the mechanical analysis data shows that the sand of the new dunes is finer in grain size than the sand of the old dunes . All the dune sands are well sorted , the co ...
... dune sand material falls in the category of arenite . The study of the mechanical analysis data shows that the sand of the new dunes is finer in grain size than the sand of the old dunes . All the dune sands are well sorted , the co ...
Page 243
... -E.N.E. trend of the dunes has been shaped mainly by the stronger south - west and to a lesser extent by the north - west winds . The non - opaque heavy minerals are sillimanite , kyanite PART 2 ] 243 SIDDIQUIE : Provenance of Dune Sands.
... -E.N.E. trend of the dunes has been shaped mainly by the stronger south - west and to a lesser extent by the north - west winds . The non - opaque heavy minerals are sillimanite , kyanite PART 2 ] 243 SIDDIQUIE : Provenance of Dune Sands.
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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