Records of the Geological Survey of India, Volume 124, Part 6The Survey, 1991 - 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 131
... Block A , drilling which was initiated in F.S. 1988-89 was completed while in Block C , detailed mapping , pitting , trenching and bed rock geochemical sampl- ing were taken up . On completion of drilling in Block A , the drills were ...
... Block A , drilling which was initiated in F.S. 1988-89 was completed while in Block C , detailed mapping , pitting , trenching and bed rock geochemical sampl- ing were taken up . On completion of drilling in Block A , the drills were ...
Page 165
... blocks . In addition , two transition blocks on either side with provision of wrap round for 15 m laterally , are planned . After completing the recommended confirmatory drill holes in overflow block Nos . 6 , 7 and 8 , foundations of ...
... blocks . In addition , two transition blocks on either side with provision of wrap round for 15 m laterally , are planned . After completing the recommended confirmatory drill holes in overflow block Nos . 6 , 7 and 8 , foundations of ...
Page 166
... block no . 8 is prevalent for overflow block no . 9 also . Grouting has been recommended to be carried out in staggered / multiple rows by 15 ° inclined holes with 3 m centre to centre spacing at 1 , 2 and 3 Kg / cm2 pressures on ...
... block no . 8 is prevalent for overflow block no . 9 also . Grouting has been recommended to be carried out in staggered / multiple rows by 15 ° inclined holes with 3 m centre to centre spacing at 1 , 2 and 3 Kg / cm2 pressures on ...
Contents
GEOLOGICAL MAPPING 1 to 106 | 13 |
MINERAL INVESTIGATIONS 107 to 154 | 113 |
GEOTECHNICAL INVESTIGATIONS 155 to | 169 |
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Common terms and phrases
aa flows Alluvium bands basalt flows basemetal basin Bastar district Bhander block borehole chert clay compound pahoehoe flows comprises Deccan Trap Denwa deposits depth drilling dykes Economic Geology Division ENE-WSW exposed faults felspar field season flow groups fossils fragmentary top geochemical Geologist Jr geophysical gneiss Gondwana gradient holes indicate intrusive Jabalpur joints Lameta laterite lava pile limestone lineament Madhya Pradesh MADHYA PRADESH Code MAHARASHTRA MAHARASHTRA Code massive medium grained metabasic mineralisation minerals moderately porphyritic Nagpur Narmada non-porphyritic occur pahoehoe Parsora pegmatites phenocrysts phyllite plagioclase porphyritic Precambrian Project pyrite quartz quartz reefs quartz veins quartzite red bole Regional Geology Division Rewa river rock Sakoli samples sandstone Sausar scale scheelite schist sediments sequence shale shear zone sparsely porphyritic sq km stratigraphic structure studies Supergroup Systematic geological mapping thick Tiki tion toposheet trending Unconformity Upper upto vesicular Vindhyan Supergroup volcanic Yavatmal YAVATMAL DISTRICTS