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 18
... units belonging to the upper part of Raipur Group of Chhattisgarh Supergroup of Upper Proterozoic age ( Plate - 2 ) ... unit , a purple to grey coloured , argillaceous , bedded dolomitic limestone with ill- developed stromatolites and ...
... units belonging to the upper part of Raipur Group of Chhattisgarh Supergroup of Upper Proterozoic age ( Plate - 2 ) ... unit , a purple to grey coloured , argillaceous , bedded dolomitic limestone with ill- developed stromatolites and ...
Page 39
... units , sparsely to moderately porphyritic , grey coloured , medium grained . Fine grained , greyish black , highly porphyritic . 3-4 units , massive part grey coloured , medium grained and moderately porphyritic . - www ...
... units , sparsely to moderately porphyritic , grey coloured , medium grained . Fine grained , greyish black , highly porphyritic . 3-4 units , massive part grey coloured , medium grained and moderately porphyritic . - www ...
Page 42
... units , each with a pipe vesicular zone at the base . Basal and top parts of each unit are amygdaloidal , and the ... units each with pipe vesicular zone at the base . The units are massive in general and amygdaloidal towards top ...
... units , each with a pipe vesicular zone at the base . Basal and top parts of each unit are amygdaloidal , and the ... units each with pipe vesicular zone at the base . The units are massive in general and amygdaloidal towards top ...
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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