Records of the Geological Survey of India, Volume 110, Part 2government of India., 1978 - 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 66
... grade schists are separated from NNE- striking low grade phyllites and BHJ by a north - south trending zone of vein quartz , presumably the continuation of the thrust zone . The map in Saha's 1970 paper does not show the marks of ...
... grade schists are separated from NNE- striking low grade phyllites and BHJ by a north - south trending zone of vein quartz , presumably the continuation of the thrust zone . The map in Saha's 1970 paper does not show the marks of ...
Page 68
... grade of metamorphism from south to north across the so - called shear zone . D. S. Bhattacharyya worked close to the western end of the shear zone near Chakradharpur . In his opinion also there is a continuity of structures from the ...
... grade of metamorphism from south to north across the so - called shear zone . D. S. Bhattacharyya worked close to the western end of the shear zone near Chakradharpur . In his opinion also there is a continuity of structures from the ...
Page 69
... grade rocks had passed through low grade stages . Though in the absence of stratigraphic evidence it was not possible to relate metamorphic grade to stratigraphic depth , he considered that lower grade rocks occur at shallower levels ...
... grade rocks had passed through low grade stages . Though in the absence of stratigraphic evidence it was not possible to relate metamorphic grade to stratigraphic depth , he considered that lower grade rocks occur at shallower levels ...
Contents
Recent advances in our knowledge of the Pakhal Supergroup with | 39 |
Precambrian geology of eastern India between the Ganga and | 60 |
UNESCO and the earth sciences By V G Podoinitsin | 117 |
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 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 laboratory 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 river samples sand sandstone Sarkar and Saha Sastry schists sedimentary sediments sequence Shale shear zone Singhbhum Singhbhum granite southern stratigraphic structures studies suggested Sullavai Survey of India tectonic thickness ultramafic unconformity Vindhyan younger