Records of the Geological Survey of India, Volume 108Geological Survey of India, 1977 - Earthquakes |
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Page 15
... quartzite just passed . But when broken , the fresh surface of the quartzite shows grains of chalcopyrite disseminated in the white groundmass of quartzite with secondary carbonate cement . The stratigraphic position of this quartzite ...
... quartzite just passed . But when broken , the fresh surface of the quartzite shows grains of chalcopyrite disseminated in the white groundmass of quartzite with secondary carbonate cement . The stratigraphic position of this quartzite ...
Page 48
... quartzite Calc - schist and gneiss Serpentinous marble Dolomite Unconformity - Unconformity ( partly angular ) Quartzite with phyllitic intercalations Dolomitic limestone Lower Champaner Phyllites and mica schists- - Unconformity Mica ...
... quartzite Calc - schist and gneiss Serpentinous marble Dolomite Unconformity - Unconformity ( partly angular ) Quartzite with phyllitic intercalations Dolomitic limestone Lower Champaner Phyllites and mica schists- - Unconformity Mica ...
Page 143
... quartzite of Santhal Parganas and Bhagalpur districts , Bihar . The results throw sufficient light on the distribution of major and trace elements during granitisation / feldspathisation of feldspathic quartzite . The nature and ...
... quartzite of Santhal Parganas and Bhagalpur districts , Bihar . The results throw sufficient light on the distribution of major and trace elements during granitisation / feldspathisation of feldspathic quartzite . The nature and ...
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