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 86
... veins and silicified mylonites . In the Pandripani extension area , auriferous quartz - veins are trending NNW - SSE to NW - SE and extends over a length of about 18 km in Pandripani Barjor - Lapai area ( 64N / 14 ) . A number of ...
... veins and silicified mylonites . In the Pandripani extension area , auriferous quartz - veins are trending NNW - SSE to NW - SE and extends over a length of about 18 km in Pandripani Barjor - Lapai area ( 64N / 14 ) . A number of ...
Page 87
... veins vary from a minor stringers to major veins ( 10 m to > 5 km ) , Associated ore minerals are gold , sulphides and oxides . Associated gangue minerals are chlorite , sericite , epidote and tourmaline , quartz , Test drilling in the ...
... veins vary from a minor stringers to major veins ( 10 m to > 5 km ) , Associated ore minerals are gold , sulphides and oxides . Associated gangue minerals are chlorite , sericite , epidote and tourmaline , quartz , Test drilling in the ...
Page 90
... veins and quartz veins are found throughout the area . The investigation work in Raigarh area included the study of the nature of basic / ultrabasic bodies . and collection of bed rock samples for primary dispersion pattern of ...
... veins and quartz veins are found throughout the area . The investigation work in Raigarh area included the study of the nature of basic / ultrabasic bodies . and collection of bed rock samples for primary dispersion pattern of ...
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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