Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1989 - 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
... Pahoehoe , flows are basaltic pahoehoe flow , widespread , and is overlain at many places by fossiliferous intertrappeans . C 2 40 580-620 Both aa 1 25 585-610 Sparsely 2 30 580-610 aa type . type porphyritic aa flow . B 5 140 445-585 ...
... Pahoehoe , flows are basaltic pahoehoe flow , widespread , and is overlain at many places by fossiliferous intertrappeans . C 2 40 580-620 Both aa 1 25 585-610 Sparsely 2 30 580-610 aa type . type porphyritic aa flow . B 5 140 445-585 ...
Page 35
... pahoehoe flow , all other flows show ' aa ' characters . Average thickness of the flows is about 25 m . The compound pahoehoe flow which shows a thickness of about 30 m in the eastern part , pinches out towards west . These basalts are ...
... pahoehoe flow , all other flows show ' aa ' characters . Average thickness of the flows is about 25 m . The compound pahoehoe flow which shows a thickness of about 30 m in the eastern part , pinches out towards west . These basalts are ...
Page 69
... pahoehoe flow Group of two simple pahoehoe flows with fine size phenocrysts Group of porphyritic simple pahoehoe flow with fine size phenocrysts , Porphyritic simple pahoehoe with fine size plagioclase phenocrysts Group of two ...
... pahoehoe flow Group of two simple pahoehoe flows with fine size phenocrysts Group of porphyritic simple pahoehoe flow with fine size phenocrysts , Porphyritic simple pahoehoe with fine size plagioclase phenocrysts Group of two ...
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Common terms and phrases
Aa flow alignment alluvium anomaly zone Archaean basalt flows bed rock Bijawar block borehole calcareous chert Chhattisgarh clay compound pahoehoe conglomerate cores Dark grey Deccan basalt Deccan Trap deposits depth dips DISTRICT dolomite drill holes ENE-WSW Engineering Geology Engineering Geology Division excavation exposed fault Formation fractured fragmentary top fresh basalt geochemical geological mapping Geologist Jr geophysical GEOTECHNICAL INVESTIGATIONS gneiss Gondwana gradient Group highly porphyritic Impersistent indicated intrusives Jabalpur joints Lameta laterite lava limestone located MADHYA PRADESH MADHYA PRADESH Code MAHARASHTRA masonry medium grained mineralisation moderately porphyritic Nagpur Narmada NW-SE occur pahoehoe pahoehoe flow pegmatite porphyritic proposed Proterozoic quartz veins quartzite Quaternary Raipur RAIPUR DISTRICT red bole Regional Geology Division reservoir samples sandstone scale schist sediments sequence shale shear zone soil sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के