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 . The 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 . The width of the outcrops varies from 24 to 244 metres ...
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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