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 4
... Charnockites of the Nilgiri hills are mostly slightly older to the Charnockites of the type area with the age of 2625 ± 125 m . y . In the Eastern Ghats of the Visakhapatnam area , charnockites and garnet - sillimanite gneiss have ages ...
... Charnockites of the Nilgiri hills are mostly slightly older to the Charnockites of the type area with the age of 2625 ± 125 m . y . In the Eastern Ghats of the Visakhapatnam area , charnockites and garnet - sillimanite gneiss have ages ...
Page 27
... charnockites occur in north - western Queensland ; rocks similar to khondalites and charnockites occur in the Kalgoor- lic region . The Boya granites near Perth have been dated to be 2700 m . y . gneisses of Morova district have been ...
... charnockites occur in north - western Queensland ; rocks similar to khondalites and charnockites occur in the Kalgoor- lic region . The Boya granites near Perth have been dated to be 2700 m . y . gneisses of Morova district have been ...
Page 93
... charnockitic provinces of the south . Sen ( 1967 ) implies that a stratigraphic connotation need not be read into using these terms . Of course there may be charnockites and charnockites . Still the granite gneiss terrains imply a ...
... charnockitic provinces of the south . Sen ( 1967 ) implies that a stratigraphic connotation need not be read into using these terms . Of course there may be charnockites and charnockites . Still the granite gneiss terrains imply a ...
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