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 269
... porphyritic trap , amygdaloidal : 8.5 Fine massive porphyritic trap : more weathered than the other massive traps in the area . 2.7 Soft vesicular porphyritic trap , amygdaloidal : At 427 metres ( 1400 ft . ) above m.s.1 . two veins of ...
... porphyritic trap , amygdaloidal : 8.5 Fine massive porphyritic trap : more weathered than the other massive traps in the area . 2.7 Soft vesicular porphyritic trap , amygdaloidal : At 427 metres ( 1400 ft . ) above m.s.1 . two veins of ...
Page 273
... Porphyritic variety . ( ii ) Non - porphyritic variety . ( b ) Soft vesicular trap with or without amygdales . ( i ) Porphyritic variety . ( ii ) Non - porphyritic variety . 2. Massive trap : ( a ) Coarse trap . ( i ) Porphyritic ...
... Porphyritic variety . ( ii ) Non - porphyritic variety . ( b ) Soft vesicular trap with or without amygdales . ( i ) Porphyritic variety . ( ii ) Non - porphyritic variety . 2. Massive trap : ( a ) Coarse trap . ( i ) Porphyritic ...
Page 275
... ( porphyritic ) collected from the base of the Cave No. IV . 2. Coarse massive trap ( non - porphyritic ) collected from about 541 metres above m.s.1 . along the Ghat Road . 3. Fine massive trap ( porphyritic ) collected from about 1455 ...
... ( porphyritic ) collected from the base of the Cave No. IV . 2. Coarse massive trap ( non - porphyritic ) collected from about 541 metres above m.s.1 . along the Ghat Road . 3. Fine massive trap ( porphyritic ) collected from about 1455 ...
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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