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 20
Page 226
... grains , either pinkish or colourless . Inclusions of magnetite are occasionally seen which in some cases are arranged radially . Grains often show irregular cracks . The mineral is characterised by high relief and by its isotropic ...
... grains , either pinkish or colourless . Inclusions of magnetite are occasionally seen which in some cases are arranged radially . Grains often show irregular cracks . The mineral is characterised by high relief and by its isotropic ...
Page 227
... grains , pale yellow or lemon yellow in colour . The grains are marked by high relief and high birefringence . Zircon is present as straight prismatic grains which are either colourless or pinkish in colour . The grains are marked by ...
... grains , pale yellow or lemon yellow in colour . The grains are marked by high relief and high birefringence . Zircon is present as straight prismatic grains which are either colourless or pinkish in colour . The grains are marked by ...
Page 262
... grains , the contact of the minerals being sharp . In other sections rutile is interfingered with ilmenite ; similar fingers . in places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have tongues ...
... grains , the contact of the minerals being sharp . In other sections rutile is interfingered with ilmenite ; similar fingers . in places , are connected with grains of rutile outside the ilmenite . A few grains of rutile have tongues ...
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