Records of the Geological Survey of India, Volume 108, Part 2The Survey, 1977 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 4
... later , Diener ( 1912 ) rightly observed that " the first discovery of Cephalopods in the Trias of Himalayas ( by Strachey in 1851 , and recognised by Suess , 1862 ) was made at a time when valid distinctions in Cephalopod horizons in ...
... later , Diener ( 1912 ) rightly observed that " the first discovery of Cephalopods in the Trias of Himalayas ( by Strachey in 1851 , and recognised by Suess , 1862 ) was made at a time when valid distinctions in Cephalopod horizons in ...
Page 48
... later sediments ( Upper Aravalli and Champaner ) were deposited over these formations . The extent of pre - F2 folding on the gneisses or the number of tectonic events they were subjected to is not clear . But during the last major ...
... later sediments ( Upper Aravalli and Champaner ) were deposited over these formations . The extent of pre - F2 folding on the gneisses or the number of tectonic events they were subjected to is not clear . But during the last major ...
Page 146
... later stages . The above features are reflected in the norm by a progressive increase of ' ab ' and ' mt ' and decrease of ' Q ' from Stage I to Stage IV ' or ' shows a substan- tive increase in Stage II . The excess of CaO in the ...
... later stages . The above features are reflected in the norm by a progressive increase of ' ab ' and ' mt ' and decrease of ' Q ' from Stage I to Stage IV ' or ' shows a substan- tive increase in Stage II . The excess of CaO in the ...
Contents
OF | 1 |
On the leadzinc mineralisation around Kushbani Purulia district | 36 |
Eocene ostracoda from Kolayatji area Rajasthan by V D Mamgain | 42 |
Copyright | |
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Amboli Amilia Aravalli Bandal granite bands Barakar basalt flows belt biotite brachiopod brown carbonatite Champaner chloritic Chorhoti clay clinopyroxene coal seams coalfield collapse conglomerate cracks crinoid Deccan Basalt Deccan Traps deposits Dhauli diamonds district earthquake epicentre exposed fault fauna felspar fibrolite folding formations fossils Gansser Geol Geological Survey Ghat Section gneisses grained granite granitisation greenish grey groundmass Haora river HIGHLY PORPHYRITIC Himalayas horizon isoseismal Karewa Kashmir kimberlite kutcha kutcha-pucca lava limestone lower Mahabaleshwar Main sub-basin metamorphism metres minerals Moher sub-basin Muth Quartzite Niti Pass nodules occur olivine Ordovician outcrops pahoehoe Permian phenocrysts phyllites plagioclase Plate PORPHYRITIC Pradesh Purewa quartz quartzite RED BOLE BED river rocks sandstone schists sediments seen sequence shales shock Spiti storeyed stratigraphic structures Survey of India tectonic thickness thin trend Triassic ultrabasic Upper upto valley vertical vesicles vesicular village ZEOLITIC zone