Records of the Geological Survey of India, Volume 94The Survey, 1959 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
From inside the book
Results 1-3 of 16
Page 269
... Base is marked by zeolites - filled tubes . Soft vesicular trap : poor gradation in number and size of vesicles is noticed from base to top of flow . Conse- quently variation in compactness is noticed . Base is marked by zeolite ...
... Base is marked by zeolites - filled tubes . Soft vesicular trap : poor gradation in number and size of vesicles is noticed from base to top of flow . Conse- quently variation in compactness is noticed . Base is marked by zeolite ...
Page 270
... Base of the flow is masked by the talus and soil . Exposed thickness is only measured . No ROCK EXPOSURE 1.5 14.6 STRUCTURAL FEATURES The Deccan Traps exposed in and around the Ajanta Caves do not exhibit any noticeable folding ...
... Base of the flow is masked by the talus and soil . Exposed thickness is only measured . No ROCK EXPOSURE 1.5 14.6 STRUCTURAL FEATURES The Deccan Traps exposed in and around the Ajanta Caves do not exhibit any noticeable folding ...
Page 274
... base in which none of the mineral constituents are recognisable even with the aid of a hand lens . The phenocrysts of felspars are lath - shaped and usually have serrated outlines whereas the phenocryst of pyroxene are somewhat acicular ...
... base in which none of the mineral constituents are recognisable even with the aid of a hand lens . The phenocrysts of felspars are lath - shaped and usually have serrated outlines whereas the phenocryst of pyroxene are somewhat acicular ...
Contents
GEOLOGICAL SURVEY OF INDIA | 190 |
STRUCTURE | 200 |
SUMMARY AND CONCLUSIONS | 209 |
9 other sections not shown
Other editions - View all
Common terms and phrases
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