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 73
... older sequence acts as a metamorphic septum between the Bonai granite and a still younger one . Metavolcanics associated with this sequence are found at several places . Near Kantapalli ( 21 ° 53 ′ : 84 ° 45 ′ ) an occurrence of ...
... older sequence acts as a metamorphic septum between the Bonai granite and a still younger one . Metavolcanics associated with this sequence are found at several places . Near Kantapalli ( 21 ° 53 ′ : 84 ° 45 ′ ) an occurrence of ...
Page 75
... older than the Dalma / Dhanjori Lavas should be older than those younger than the Noamundi Lavas . In other words , the Dhalbhum Stage of Sarkar and Saha or the Dhanjori Group of Iyengar and Anandalwar should be older than the Noamundi ...
... older than the Dalma / Dhanjori Lavas should be older than those younger than the Noamundi Lavas . In other words , the Dhalbhum Stage of Sarkar and Saha or the Dhanjori Group of Iyengar and Anandalwar should be older than the Noamundi ...
Page 99
... Older generation of dykes . Real age of Chaibasa Stage must be older . Compare age of samples 36 & 37 . Dhalbhum stage must be older than this . Compare samples 36 & 37 . Sample Nos 27 and 31 suggest amphibolite dykes within metamor ...
... Older generation of dykes . Real age of Chaibasa Stage must be older . Compare age of samples 36 & 37 . Dhalbhum stage must be older than this . Compare samples 36 & 37 . Sample Nos 27 and 31 suggest amphibolite dykes within metamor ...
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