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 48
... nodules and the matrix , whereas fibrolite is restricted to the nodules only . Morphology of nodules : The nodules range in size from a fraction of a centi- metre to as large as 6 cm in diameter , although the commonest are in the 1 to ...
... nodules and the matrix , whereas fibrolite is restricted to the nodules only . Morphology of nodules : The nodules range in size from a fraction of a centi- metre to as large as 6 cm in diameter , although the commonest are in the 1 to ...
Page 48
... nodules from Jhiram area , Bastar district show alteration to sericite . The sericite occurs either as a dense minute felt ( damourite ? ) ( Crookshank , 1963 ; Sanders , 1954 ) or as radial fibres after fibrolite ... nodules and nodular 54.
... nodules from Jhiram area , Bastar district show alteration to sericite . The sericite occurs either as a dense minute felt ( damourite ? ) ( Crookshank , 1963 ; Sanders , 1954 ) or as radial fibres after fibrolite ... nodules and nodular 54.
Page 48
... nodule zones are related to granitic injections , but within the zones the nodules usually follow the S2 direction of the schists . These are clearly indicative of svntectonic blastesis . There are , however , instances where the nodules ...
... nodule zones are related to granitic injections , but within the zones the nodules usually follow the S2 direction of the schists . These are clearly indicative of svntectonic blastesis . There are , however , instances where the nodules ...
Contents
OF | 1 |
On the leadzinc mineralisation around Kushbani Purulia district | 36 |
Eocene ostracoda from Kolayatji area Rajasthan by V D Mamgain | 42 |
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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