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 41
... thick , pinches out ) . - Flow No. XV : Aa flow ( 30 m thick ; pinches out ) Flow No. XIV : Aa flow ( 120 m to 60 m thick ) . T 6 m thick fragmentary top with secondary silica and zeolite , grey to light grey , massive , medium grained ...
... thick , pinches out ) . - Flow No. XV : Aa flow ( 30 m thick ; pinches out ) Flow No. XIV : Aa flow ( 120 m to 60 m thick ) . T 6 m thick fragmentary top with secondary silica and zeolite , grey to light grey , massive , medium grained ...
Page 42
... thick ) . Impersistent red and earthy bole Flow No. VIII : Compound pahoehoe flow . ( Thickness varies from 20 m to 40 m . 2 to 3 m thick fragmentary top . Grey , fine to medium grained , massive , moderately porphyritic . 3 units each ...
... thick ) . Impersistent red and earthy bole Flow No. VIII : Compound pahoehoe flow . ( Thickness varies from 20 m to 40 m . 2 to 3 m thick fragmentary top . Grey , fine to medium grained , massive , moderately porphyritic . 3 units each ...
Page 48
... thick . Medium grained , sparsely porphyritic , shows fragmentary top . Fine to medium grained , sparsely porphyritic , shows thick fragmentary top . Fine to medium grained , sparsely to highly porphyritic , shows thick fragmentary top ...
... thick . Medium grained , sparsely porphyritic , shows fragmentary top . Fine to medium grained , sparsely porphyritic , shows thick fragmentary top . Fine to medium grained , sparsely to highly porphyritic , shows thick fragmentary 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