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 191
... quartzites is supported by the evidence of imperfect grading in the pebbly quartzites seen at about 0.9 km . north of 1224 ridge ( Pl . 2 , fig . 1 ) . Amphibole bearing quartzites . - These quartzites are spread over the low lying ...
... quartzites is supported by the evidence of imperfect grading in the pebbly quartzites seen at about 0.9 km . north of 1224 ridge ( Pl . 2 , fig . 1 ) . Amphibole bearing quartzites . - These quartzites are spread over the low lying ...
Page 194
Geological Survey of India. Grey quartzites . - The grey quartzites form nearly all the high peaks of the area , which lie along the core of the syncline . The width of the forma- tion ranges from 393 to 1219 metres and the calculated ...
Geological Survey of India. Grey quartzites . - The grey quartzites form nearly all the high peaks of the area , which lie along the core of the syncline . The width of the forma- tion ranges from 393 to 1219 metres and the calculated ...
Page 195
... quartzites within the grey quartzites occur as a continuous band extending from 1574 to 2169 ridge and as a minor band at the eastern and north - eastern slopes of 1574 ridge . width of the outcrops varies from 24 to 244 metres ...
... quartzites within the grey quartzites occur as a continuous band extending from 1574 to 2169 ridge and as a minor band at the eastern and north - eastern slopes of 1574 ridge . width of the outcrops varies from 24 to 244 metres ...
Contents
GEOLOGICAL SURVEY OF INDIA | 190 |
STRUCTURE | 200 |
SUMMARY AND CONCLUSIONS | 209 |
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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