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 91
Geological Survey of India. 4. The Granite Granite Gneiss Plutonic Association Two granite gneiss terrains of very large sizes bound the metamorphics of Bihar and Orissa . These are the Chhotanagpur granite gneiss and the unclassified ...
Geological Survey of India. 4. The Granite Granite Gneiss Plutonic Association Two granite gneiss terrains of very large sizes bound the metamorphics of Bihar and Orissa . These are the Chhotanagpur granite gneiss and the unclassified ...
Page 94
... granite , in which primary flow layering is transected by shear planes at angles between 15 ° to 30 ° without evident recrystallization . Outwards , the rock becomes almost a soda granite distinctly later than the main mass . Both ...
... granite , in which primary flow layering is transected by shear planes at angles between 15 ° to 30 ° without evident recrystallization . Outwards , the rock becomes almost a soda granite distinctly later than the main mass . Both ...
Page 96
... granite : This name has been suggested ( Saha , 1975 ) for a pluton mapped earlier by Iyengar as a pyroxene - riebeckite granite east of the Singhbhum granite . It was considered by Iyengar to have been emplaced along fractures , prior ...
... granite : This name has been suggested ( Saha , 1975 ) for a pluton mapped earlier by Iyengar as a pyroxene - riebeckite granite east of the Singhbhum granite . It was considered by Iyengar to have been emplaced along fractures , prior ...
Contents
110 | 1 |
A geological outline of the Indian and other shield areas of | 11 |
Recent advances in our knowledge of the Pakhal Supergroup with | 39 |
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amphibolite anorthosite Archaean arkose assemblage Banerjee basal basin beds belt Bihar charnockites Chatterjee Chhotanagpur clay conglomerate correlation Cuddapah Curr Sci Dalma deformation Deolond deposits Dhanjori district dolomite Dunn Eastern fauna fold formations fossils Gangpur garnet 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 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 Series Shale shear zone shelf Singhbhum Singhbhum granite stratigraphic stromatolites structures studies suggested Sullavai Survey of India tectonic thickness ultramafic unconformity Vindhyan younger