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 72
... lavas which , in turn dip below the BHJ . On this point they are supported also by Mishra ( 1961 ) ; their mode of distribution is possibly not as a continuous band diagonally across the lavas as shown by Murty and Acharyya but as ...
... lavas which , in turn dip below the BHJ . On this point they are supported also by Mishra ( 1961 ) ; their mode of distribution is possibly not as a continuous band diagonally across the lavas as shown by Murty and Acharyya but as ...
Page 73
... lava with the Newer Dolerites , but he did not analyse the implication of outliers of sandstones above the lava at Bara Nanda which were later proved to belong to the Kolhan Group . The lavas should then be younger than the Singhbhum ...
... lava with the Newer Dolerites , but he did not analyse the implication of outliers of sandstones above the lava at Bara Nanda which were later proved to belong to the Kolhan Group . The lavas should then be younger than the Singhbhum ...
Page 75
... Lavas and the Dalma Lavas were approximately coeval . The age date have been tabulated in a later section . Dunn & Dey ( 1942 ) , De ( 1964 ) , Iyengar & Anandalwar ( 1965 ) all correlate the Dalmas with the Dhanjoris . 5. Some Puzzles ...
... Lavas and the Dalma Lavas were approximately coeval . The age date have been tabulated in a later section . Dunn & Dey ( 1942 ) , De ( 1964 ) , Iyengar & Anandalwar ( 1965 ) all correlate the Dalmas with the Dhanjoris . 5. Some Puzzles ...
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