Records of the Geological Survey of India, Volume 110, Part 2government 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 6
... marked quartzites and low grade pelites ( garnet - biotite - chlorite - schists ) followed by a main basic to acid volcanic pile , ultramafites , " black shales " , iron - stones and argillites . An identical sequence is represented in ...
... marked quartzites and low grade pelites ( garnet - biotite - chlorite - schists ) followed by a main basic to acid volcanic pile , ultramafites , " black shales " , iron - stones and argillites . An identical sequence is represented in ...
Page 13
... marked thrust planes with mechanical contacts and mylonitisation , the difference in petrology of the two formations involved , and the radiometric dating they have almost resolved the problem of Precambrian rocks of Caledonian orogeny ...
... marked thrust planes with mechanical contacts and mylonitisation , the difference in petrology of the two formations involved , and the radiometric dating they have almost resolved the problem of Precambrian rocks of Caledonian orogeny ...
Page 76
... marked by the Singhbhum Granite to the east and rocks of the Dhalbhum Stage to the north ( Banerji , 1974 ) . This picture is not consistent with the general consensus that a northern basin was moulded around a southern craton marked ...
... marked by the Singhbhum Granite to the east and rocks of the Dhalbhum Stage to the north ( Banerji , 1974 ) . This picture is not consistent with the general consensus that a northern basin was moulded around a southern craton marked ...
Contents
Geol | 1 |
Recent advances in our knowledge of the Pakhal Supergroup with | 39 |
Precambrian geology of eastern India between the Ganga and | 60 |
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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 dolomite Dunn Eastern fauna fold formations fossils Gangpur garnet Geol Cong Geol Soc Ind Geol Surv Ind Geological Survey geologists glauconite gneisses Godavari valley Gondwana Govindgarh 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