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 207
... metamorphism are not found . in these quartzites . 2. The interbedded banded magnetite - hematite quartzites in the amphibole bearing quartzites have magnetite as a chief iron- ore , which indicates higher grade of regional metamorphism ...
... metamorphism are not found . in these quartzites . 2. The interbedded banded magnetite - hematite quartzites in the amphibole bearing quartzites have magnetite as a chief iron- ore , which indicates higher grade of regional metamorphism ...
Page 208
... metamorphism Imprints of retrogressive metamorphism are not well pronounced in the Yerabali area . It is reflected by the following minerals in the meta- sediments . Quartz shows wavy extinction and some granulation . Garnets exhibit ...
... metamorphism Imprints of retrogressive metamorphism are not well pronounced in the Yerabali area . It is reflected by the following minerals in the meta- sediments . Quartz shows wavy extinction and some granulation . Garnets exhibit ...
Page 209
... metamorphism . However , the atti- tude and nature of the foliation in the gneisses suggests that the granitisation ... metamorphism is accompanied by granitisation . It was followed by retrograde metamorphism , the effects of which are ...
... metamorphism . However , the atti- tude and nature of the foliation in the gneisses suggests that the granitisation ... metamorphism is accompanied by granitisation . It was followed by retrograde metamorphism , the effects of which are ...
Other editions - View all
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