Elements of Indian Stratigraphy |
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Page 25
... movements . In fact it is rare to see an igneous activity unaccompanied by earth movement . There is a definite sequence of events during a period of igneous activity which may be stated as follows : Stage 1. Volcanic activity and ...
... movements . In fact it is rare to see an igneous activity unaccompanied by earth movement . There is a definite sequence of events during a period of igneous activity which may be stated as follows : Stage 1. Volcanic activity and ...
Page 26
... movement is associated with the intrusion of the New Granites of Scotland , the Aberdeen granite , the Leinster granite and Galloway granites of Ireland , The famous granites of Cornwall and Devon were intruded during the Hercynian movement ...
... movement is associated with the intrusion of the New Granites of Scotland , the Aberdeen granite , the Leinster granite and Galloway granites of Ireland , The famous granites of Cornwall and Devon were intruded during the Hercynian movement ...
Page 33
... movement appears to have come from the north and to have buttressed against some promontories of stable block to the south , of which we have at present no knowledge . In the Eastern Ghats the movement came either from the northeast or ...
... movement appears to have come from the north and to have buttressed against some promontories of stable block to the south , of which we have at present no knowledge . In the Eastern Ghats the movement came either from the northeast or ...
Common terms and phrases
Ajabgarh Aravalli Archaean Assam Assilina Baluchistan bands Barail basal basin Belemnites Bhander Boulder Bed Brachiopods calcareous Cambrian carbonaceous Carboniferous Cephalopods Charnockites clays coal seams colour conglomerates consists corals Cretaceous Cuddapah Cuddapah system deposits developed Devonian Dharwar district dolomitic east Eastern Ghats Eocene exposed facies fauna feet thick Fenestella ferruginous Flysch folding foliated formations fossils Gastropods geosyncline gneiss Gondwana granite greenish grey Hazara hills Himalayas igneous India indicating intercalated intrusion Iron-ore series Jurassic Kashmir Kirthar Kumaon Kutch Laki Lamellibranchs layers limestone limestone and shales Lower Cretaceous Madhya Pradesh marine marls metamorphism MICHIGAN LIBRARIES Middle miles Miocene Nummulites oolite Ordovician Orissa orogenic outcrops overlain overlying Panjal Peninsular Permian phyllites plateau Productus purple quartzites Rajasthan Ranikot region rocks Salt Range sandstone Sausar schists sediments shales Silurian Siwalik slates Spirifer Spiti valley stage succession syncline TABLE Tertiary Tethys thin Trias Triassic unconformity unfossiliferous Upper Cretaceous Vindhyan volcanic western zone