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 26
... Northern Victoria land , the Precambrian Basement Comp- lex contains schists , marbles , gneissic - granites , granites , pegmatites etc. In the Ross dependency the Precambrians are referred to as Nimrod group and con- sists of marble ...
... Northern Victoria land , the Precambrian Basement Comp- lex contains schists , marbles , gneissic - granites , granites , pegmatites etc. In the Ross dependency the Precambrians are referred to as Nimrod group and con- sists of marble ...
Page 46
... northern and central part of the area gradually diminish southeastwards whereas the Mulug Shale attains increasing thickness in that direction . The Mallampalli Dolomite grading into shale upwards shows the vertical facies variation ...
... northern and central part of the area gradually diminish southeastwards whereas the Mulug Shale attains increasing thickness in that direction . The Mallampalli Dolomite grading into shale upwards shows the vertical facies variation ...
Page 101
... northern belt of metamorphics in the Bihar mica belt are approximately of the same metamorphic grade as the granite gneisses , the " Singhbhum Group " is on the whole very weakly metamorphosed close to the contact with the granite ...
... northern belt of metamorphics in the Bihar mica belt are approximately of the same metamorphic grade as the granite gneisses , the " Singhbhum Group " is on the whole very weakly metamorphosed close to the contact with the granite ...
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