Records of the Geological Survey of India, Volume 110Geological Survey 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 15
... Upper Proterozoic also includes intermediate and basic intrusives and effusives represented by diabase , gabbro - diabase , porphyrites , pillow lavas , and tuffs . The Upper Proterozoic acid intrusives are represented by rapakivi ...
... Upper Proterozoic also includes intermediate and basic intrusives and effusives represented by diabase , gabbro - diabase , porphyrites , pillow lavas , and tuffs . The Upper Proterozoic acid intrusives are represented by rapakivi ...
Page 16
... Upper Proterozoic Lower Proterozoic Korostenian Cycle Volynian Cycle Krivoy Rog Cycle Upper Archaeozoic Bug Cycle Podolian Cycle Dnieper Cycle Lower Archaeozoic 550-1100 m y . 1100-1300 m y . I 1300-1600 m y . 1600-1900 m y . 1900-2100 ...
... Upper Proterozoic Lower Proterozoic Korostenian Cycle Volynian Cycle Krivoy Rog Cycle Upper Archaeozoic Bug Cycle Podolian Cycle Dnieper Cycle Lower Archaeozoic 550-1100 m y . 1100-1300 m y . I 1300-1600 m y . 1600-1900 m y . 1900-2100 ...
Page 198
... Upper Carboniferous to Permian affinity . The upper limit of the Phe Volcanics is shown by interbanding with the Triassics in the Phe and Rangdom Gompa area . In these areas , the traps are found interbedded with the Triassic sediments ...
... Upper Carboniferous to Permian affinity . The upper limit of the Phe Volcanics is shown by interbanding with the Triassics in the Phe and Rangdom Gompa area . In these areas , the traps are found interbedded with the Triassic sediments ...
Contents
RECORDS | 1 |
Recent advances in our knowledge of the Pakhal Supergroup with | 39 |
Precambrian geology of eastern India between the Ganga and | 60 |
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Common terms and phrases
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 Cong 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 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