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 199
... borehole at a depth of 140 m , and measurements were taken on ground surface . The results indicate that the zones of mineralised rocks having limited strike lengths are disturbed and this will be utilised to plan boreholes in the block ...
... borehole at a depth of 140 m , and measurements were taken on ground surface . The results indicate that the zones of mineralised rocks having limited strike lengths are disturbed and this will be utilised to plan boreholes in the block ...
Page 201
... borehole points located in the northern , eastern , southern and south - eastern parts of the basin have been recommended for testing by drilling . A total of 32 boreholes were logged in different parts of Maharashtra and Madhya Pradesh ...
... borehole points located in the northern , eastern , southern and south - eastern parts of the basin have been recommended for testing by drilling . A total of 32 boreholes were logged in different parts of Maharashtra and Madhya Pradesh ...
Page 203
... borehole BT - 22 with the earthing electrode located in the mineralised zone at 90 m depth in borehole BT - 21 indicates the continuity of the zone upto the borehole BT - 22 . The data did not indicate the extension of the mineralised ...
... borehole BT - 22 with the earthing electrode located in the mineralised zone at 90 m depth in borehole BT - 21 indicates the continuity of the zone upto the borehole BT - 22 . The data did not indicate the extension of the mineralised ...
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