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 182
... Shale ' is introduced here to repre- sent the silicified shale and porcellanite immediately overlying the Rohtas Lime- stone Formation . This shale was considered as an integral part of the Rohtas Formation because interbeds of similar ...
... Shale ' is introduced here to repre- sent the silicified shale and porcellanite immediately overlying the Rohtas Lime- stone Formation . This shale was considered as an integral part of the Rohtas Formation because interbeds of similar ...
Page 184
... Shale and Place where best developed About 2 km . N. W. of Baghwar ( 24 ° 20 ′ : 80 ° 22 ′ ) . Suggested binomial nomenclature Baghwar Shale Porcellanite ( Rohtas Subgroup ) Limestone ( Rohtas Subgroup ) Upper Shale ( Kheinjua Subgroup ) ...
... Shale and Place where best developed About 2 km . N. W. of Baghwar ( 24 ° 20 ′ : 80 ° 22 ′ ) . Suggested binomial nomenclature Baghwar Shale Porcellanite ( Rohtas Subgroup ) Limestone ( Rohtas Subgroup ) Upper Shale ( Kheinjua Subgroup ) ...
Page 187
... Shale is essentially a thinly laminated olive green shale with thin interbeds of fine - grained sandstone , limestone and porcellanite . The Chorhat Sandstone is represented by a sequence of alternating shale and sand- stone , the ...
... Shale is essentially a thinly laminated olive green shale with thin interbeds of fine - grained sandstone , limestone and porcellanite . The Chorhat Sandstone is represented by a sequence of alternating shale and sand- stone , the ...
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