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 222
... side . With the passage of time this develops into a two spurred mound with gentle windward and steep leeward sides and may be classed as barchan . Such dunes are often marked with sand ripples or waves produced by the wind action on the ...
... side . With the passage of time this develops into a two spurred mound with gentle windward and steep leeward sides and may be classed as barchan . Such dunes are often marked with sand ripples or waves produced by the wind action on the ...
Page 292
... side flat , ventral side conical , umbilicate , 10 chambers constitute the last formed whorl , sutures on the dorsal side flush with the surface , straight , very oblique , periphery sub- acute , margin wavy , wall smooth , finely ...
... side flat , ventral side conical , umbilicate , 10 chambers constitute the last formed whorl , sutures on the dorsal side flush with the surface , straight , very oblique , periphery sub- acute , margin wavy , wall smooth , finely ...
Page 293
... side flattened , ventral side conical , umbilicate ; periphery acute ; chambers fairly distinct , 7 in the final whorl , increasing very gradully in size , sutures distinct , not depressed , strongly oblique dorsally ; wall finely ...
... side flattened , ventral side conical , umbilicate ; periphery acute ; chambers fairly distinct , 7 in the final whorl , increasing very gradully in size , sutures distinct , not depressed , strongly oblique dorsally ; wall finely ...
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