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 2
... drilling is being continued for assessing additional reserves of this important commodity . Drilling for phosphorite at Manakpura , Deopure and Macheri indicated up to 6 m wide phosphorite zone with 4 to 10 % P2O . Drilling was ...
... drilling is being continued for assessing additional reserves of this important commodity . Drilling for phosphorite at Manakpura , Deopure and Macheri indicated up to 6 m wide phosphorite zone with 4 to 10 % P2O . Drilling was ...
Page 116
... Drilling was mainly confined to the southern part of the synform . Detailed mapping on 1 : 2,000 over 3 sq km area and surface sampling were carried out in Lohani block . A total of 1,256.90 m drilling in 51 drillholes was carried out ...
... Drilling was mainly confined to the southern part of the synform . Detailed mapping on 1 : 2,000 over 3 sq km area and surface sampling were carried out in Lohani block . A total of 1,256.90 m drilling in 51 drillholes was carried out ...
Page 180
... drilling depth of 196 m the discharge rose to height of about 15.00 m , with time interval of 42 seconds . Light blow out was encountered at 199.40 m depth resulting in complete water loss , during drilling operation between 199.40 m to ...
... drilling depth of 196 m the discharge rose to height of about 15.00 m , with time interval of 42 seconds . Light blow out was encountered at 199.40 m depth resulting in complete water loss , during drilling operation between 199.40 m to ...
Contents
GEOLOGICAL MAPPING 1 to 106 | 13 |
MINERAL INVESTIGATIONS 107 to 154 | 113 |
GEOTECHNICAL INVESTIGATIONS 155 to | 169 |
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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