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 11
... described by Bugge . Enstatite - hornblende rocks , antho- phyllite schists , sillimanite - bearing rocks , staurolite - mica gneisses , gneisses , granites , etc , have been studied . A discussion on the classification of these rocks ...
... described by Bugge . Enstatite - hornblende rocks , antho- phyllite schists , sillimanite - bearing rocks , staurolite - mica gneisses , gneisses , granites , etc , have been studied . A discussion on the classification of these rocks ...
Page 92
... described from an area within 86 ° 30 ' - 86 ° 49 ′ long , 23 ° 37′45 ′′ - 23 ° 35 ′ lat porphyroblastic augen gneisses as essentially a metasomatic product ( ef Banerjee , 1975 ) , derived out of granitization of assemblages of ...
... described from an area within 86 ° 30 ' - 86 ° 49 ′ long , 23 ° 37′45 ′′ - 23 ° 35 ′ lat porphyroblastic augen gneisses as essentially a metasomatic product ( ef Banerjee , 1975 ) , derived out of granitization of assemblages of ...
Page 94
... described it as a blasto- porphyritic type intruded by a pegmatitic granite . Different varieties were noted . He described examples of lit - par - lit injection as well as shearing . Intrusive relationship with chlorite schists and ...
... described it as a blasto- porphyritic type intruded by a pegmatitic granite . Different varieties were noted . He described examples of lit - par - lit injection as well as shearing . Intrusive relationship with chlorite schists and ...
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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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