Elements of Indian Stratigraphy |
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Page 51
... hills of Assam which are correlated with the Darjeelings . Similar rocks are also found in the Daphla hills , Abor hills and Mishmi hills . UNIVERSITY OF MICHIGAN LIBRARIES CHAPTER III The Cuddapah System The Archaeans covered a span. 6 ...
... hills of Assam which are correlated with the Darjeelings . Similar rocks are also found in the Daphla hills , Abor hills and Mishmi hills . UNIVERSITY OF MICHIGAN LIBRARIES CHAPTER III The Cuddapah System The Archaeans covered a span. 6 ...
Page 165
... Hills of Assam . The formations are dominantly arenaceous with occasional shale and carbona- ceous materials . In Garo Hills the transgressive Cretaceous lie directly on a basement of ancient gneiss and are made up of sandstone with ...
... Hills of Assam . The formations are dominantly arenaceous with occasional shale and carbona- ceous materials . In Garo Hills the transgressive Cretaceous lie directly on a basement of ancient gneiss and are made up of sandstone with ...
Page 191
S. K. Borooah. 2. The Bugti Hills In the Bugti hills of eastern Baluchistan fluviatile conditions prevailed at the end of the Nari epoch . The succeeding beds are fresh water sandstone of Gaj containing a rich vertebrate and fresh ...
S. K. Borooah. 2. The Bugti Hills In the Bugti hills of eastern Baluchistan fluviatile conditions prevailed at the end of the Nari epoch . The succeeding beds are fresh water sandstone of Gaj containing a rich vertebrate and fresh ...
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