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 53
... indicate a source of acid igneous rocks for the Proterozoic sediments . The chert and vein quartz pebble assemblage of the Jakaram Conglomerate implies that the granite country and the Mallampalli form the provenance for the Mulug ...
... indicate a source of acid igneous rocks for the Proterozoic sediments . The chert and vein quartz pebble assemblage of the Jakaram Conglomerate implies that the granite country and the Mallampalli form the provenance for the Mulug ...
Page 66
... indicate reversal of younging can be established , the anticlinorium remains unprovable . The fold closures on the Dalma indicate not the first deformation but the second . It is not surprising that Bhattacharyya wrote ( 1972 , p 199 ) ...
... indicate reversal of younging can be established , the anticlinorium remains unprovable . The fold closures on the Dalma indicate not the first deformation but the second . It is not surprising that Bhattacharyya wrote ( 1972 , p 199 ) ...
Page 206
... indicates north– westerly to westerly currents , the most prominent being in WNW direction . Discussion The ... indicate high grain matrix ratio and high degree of roundness . The presence of glauconite and clay pellets as rock ...
... indicates north– westerly to westerly currents , the most prominent being in WNW direction . Discussion The ... indicate high grain matrix ratio and high degree of roundness . The presence of glauconite and clay pellets as rock ...
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