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 23
... rocks of the Churchill province classified according to their lithological character and structure include at least five classes . They are : ( 1 ) Basal volcanic rocks and interbedded clastic sedimentary rocks , ( 2 ) Cong- lomerate ...
... rocks of the Churchill province classified according to their lithological character and structure include at least five classes . They are : ( 1 ) Basal volcanic rocks and interbedded clastic sedimentary rocks , ( 2 ) Cong- lomerate ...
Page 27
... rocks of the Victoria Land . Of interest here is the age of Porphyry dykes being about 1000 m . y . which contradicts the age of the metamorphic episode of the basement rocks having about 500 m . y . The maximum age that has been ...
... rocks of the Victoria Land . Of interest here is the age of Porphyry dykes being about 1000 m . y . which contradicts the age of the metamorphic episode of the basement rocks having about 500 m . y . The maximum age that has been ...
Page 28
... rocks occur extensively in Arnhem land west of the Gulf of Garpentaria and other places . In South Australia , Precam- brian rocks are well developed in the Musgrave and Macdonnell ranges and the west of Lake Lyre , the Gawler ranges ...
... rocks occur extensively in Arnhem land west of the Gulf of Garpentaria and other places . In South Australia , Precam- brian rocks are well developed in the Musgrave and Macdonnell ranges and the west of Lake Lyre , the Gawler ranges ...
Contents
Inår | 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