Records of the Geological Survey of India, Volume 110Geological Survey of India, 1975 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 84
... volcanic agglomerates and breccias were observed by Dunn ( 1929 , p 74 ) . From volcanic agglomerates with bombs upto 12 inches across , there are all variations down to normal epidiorites . Dunn considered , and rejected , the ...
... volcanic agglomerates and breccias were observed by Dunn ( 1929 , p 74 ) . From volcanic agglomerates with bombs upto 12 inches across , there are all variations down to normal epidiorites . Dunn considered , and rejected , the ...
Page 199
... volcanic rocks as ' Green Stones ' and slates . Since the time of Lydekker ( op cit ) the Zaskar valley remained Terra incognita for a long period . The work of the present authors is the first to define individual rock For- mations and ...
... volcanic rocks as ' Green Stones ' and slates . Since the time of Lydekker ( op cit ) the Zaskar valley remained Terra incognita for a long period . The work of the present authors is the first to define individual rock For- mations and ...
Page 200
... volcanic episodes viz , Panjal and Dras . The Dras Volcanics are associated with Upper Cretaceous Flysch like sediments with basic and ultrabasic intrusives . This volcanic belt is confined to a major tectonic feature , namely the Indus ...
... volcanic episodes viz , Panjal and Dras . The Dras Volcanics are associated with Upper Cretaceous Flysch like sediments with basic and ultrabasic intrusives . This volcanic belt is confined to a major tectonic feature , namely the Indus ...
Contents
InĂ¥r | 1 |
Recent advances in our knowledge of the Pakhal Supergroup with | 39 |
Precambrian geology of eastern India between the Ganga and | 60 |
Copyright | |
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amphibolite anorthosite Archaean arkose assemblage Banerjee basal basin beds belt Bihar charnockites Chatterjee Chhotanagpur clay conglomerate correlation Cuddapah Dalma deformation Deolond deposits Dhanjori district Dolerite dolomite Dunn Eastern epidiorites fauna fold formations fossils Gangpur garnet Geol Soc Ind Geol Surv Ind Geological Survey geologists glauconite gneisses Godavari valley Gondwana grade granite granite gneiss granulite facies heavy mineral Himalayas Hooghly Ind Miner India Indian shield Int Geol intrusive Iron Ore Group Iyengar Kaimur Kashmir lavas limestone lithological Mallampalli Mallik marine Mem Geol metamorphic Mulug Noamundi occur offshore Orissa outcrop Pakhal Pal Ind palaeontology phyllites Plate Porcellanite Pradesh Precambrian Precambrian rocks Proc Proterozoic quartz quartzite Rec Geol Surv region Rewa rift samples sand Sandstone Sarkar and Saha Sastry schists sedimentary sediments sequence Shale shear zone Singhbhum Singhbhum granite stratigraphic structures studies suggested Sullavai SURVEY OF INDIA tectonic thickness ultramafic unconformity Vindhyan younger