Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1987 - 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 130
... subsurface exploratory data show that the thickness of sandy overburden in the river bed is about 4 m below which medium to coarse grained dirty white sandstone inter - bedded with siltstone / shale occurs . The core recovery in the ...
... subsurface exploratory data show that the thickness of sandy overburden in the river bed is about 4 m below which medium to coarse grained dirty white sandstone inter - bedded with siltstone / shale occurs . The core recovery in the ...
Page 136
... subsurface exploration has confirmed fresh dyke from the surface . The dyke is traversed by moderately steep to vertical joints . Long core pieces of 3 m are recovered indicating the hardness of the rock . The RQD is poor though a ...
... subsurface exploration has confirmed fresh dyke from the surface . The dyke is traversed by moderately steep to vertical joints . Long core pieces of 3 m are recovered indicating the hardness of the rock . The RQD is poor though a ...
Page 189
... subsurface dyke in the extreme western part of the the area covered . In the vicinity of the gravity anomaly ' H1 ' , there are surface exposures of ultramafite body . While the causative nature of the gravity ' lows ' is out known ...
... subsurface dyke in the extreme western part of the the area covered . In the vicinity of the gravity anomaly ' H1 ' , there are surface exposures of ultramafite body . While the causative nature of the gravity ' lows ' is out known ...
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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 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 MAHARASHTRA Code 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 Satpura scale schist sediments sequence shale shear zone sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के