Records of the Geological Survey of India, Volume 108Geological Survey of India, 1977 - Earthquakes |
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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
Structural relationship between the nodules and host rocks In majority of the cases , the longest axis of the nodules is oriented parallel to S , direction ( axial plane schistosity ) . The relation of the nodule to S , ( bedding ) is ...
Structural relationship between the nodules and host rocks In majority of the cases , the longest axis of the nodules is oriented parallel to S , direction ( axial plane schistosity ) . The relation of the nodule to S , ( bedding ) is ...
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 beds belt biotite brachiopod brown carbonatite Champaner Chorhoti clay clinopyroxene coal seams coalfield collapse conglomerate cracks crinoid damage Deccan Basalt Deccan Traps deposits Dhauli diamonds district earthquake east epicentre exposed fault fauna felspar fibrolite folding formations fossils Gansser Geol Geological Survey Ghat gneisses grained granite granitisation grey Griesbach groundmass Haora river Himalayas horizon isoseismal Karewa Kashmir kimberlite kutcha kutcha-pucca lava limestone lower Mahabaleshwar Main sub-basin masonry metamorphic metres mica minerals Moher sub-basin Muth Quartzite Niti Pass nodules observed occur olivine Ordovician outcrops pahoehoe Permian phenocrysts phyllites plagioclase Plate porphyritic Pradesh present Purewa quartz quartzite river rocks samples sandstone schists sediments seen sequence shales shock Silurian Spiti storeyed stratigraphic structures Surv Survey of India tectonic thickness thin trend Triassic ultrabasic Upper upto valley vertical vesicles village zone