Records of the Geological Survey of India, Volume 108Geological Survey of India, 1977 - Earthquakes |
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Page 50
... horizon can be traced laterally through the sinuo fold pattern northwards upto west of Pani Mines , where a distinct angular uncor formity is found to separate the Lower and Upper Champaners . The Lower Champaners consist of the Bhamria ...
... horizon can be traced laterally through the sinuo fold pattern northwards upto west of Pani Mines , where a distinct angular uncor formity is found to separate the Lower and Upper Champaners . The Lower Champaners consist of the Bhamria ...
Page 65
... horizon with or without pipe I amygdules , generally about a metre or less in thickness . This horizon is followed by a compact , dense basalt which becomes increasingly vesicular and scoriaceous towards the top . The vesicles are often ...
... horizon with or without pipe I amygdules , generally about a metre or less in thickness . This horizon is followed by a compact , dense basalt which becomes increasingly vesicular and scoriaceous towards the top . The vesicles are often ...
Page 70
... horizon is invariably highly zeolitised . ( 5 ) It varies in thickness from 1 m to 5 m , the variation being somewhat proportional to the thickness of the flow . ( 6 ) At its base the fragmentary horizon grades downwards into compact ...
... horizon is invariably highly zeolitised . ( 5 ) It varies in thickness from 1 m to 5 m , the variation being somewhat proportional to the thickness of the flow . ( 6 ) At its base the fragmentary horizon grades downwards into compact ...
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