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 62
... bole up to 0.20 m thick 20-40 m Dark grey , fine grained and highly porphyritic Earthy bole / impersistent Intertrappean bed 8 m Fine grained , nonporphyritic Impersistent Earthy / red bole VI Simple 3-20 m - 360 to 380 m Fine grained ...
... bole up to 0.20 m thick 20-40 m Dark grey , fine grained and highly porphyritic Earthy bole / impersistent Intertrappean bed 8 m Fine grained , nonporphyritic Impersistent Earthy / red bole VI Simple 3-20 m - 360 to 380 m Fine grained ...
Page 65
... bole ( 0.15 to 0.80 m ) 18-25 m Middle part is medium grained , sparsely to mode- rately porphyritic with glomeroporphyritic tex- ture . Two units are separated by 10-15 cm thick red bole . Pipe amygdules and fragmentary tops are poorly ...
... bole ( 0.15 to 0.80 m ) 18-25 m Middle part is medium grained , sparsely to mode- rately porphyritic with glomeroporphyritic tex- ture . Two units are separated by 10-15 cm thick red bole . Pipe amygdules and fragmentary tops are poorly ...
Page 71
... bole 0.1 to 0.2 m 3-30 m Comprises two units 1-2 m thick . Vesicular top . Middle part is fine to medium grained and aphyric 360-320 m Impersistent green / brown bole 0.1 to 0.3 m 3-15 m Vesicular top 1-2 m thick . Middle part is fine ...
... bole 0.1 to 0.2 m 3-30 m Comprises two units 1-2 m thick . Vesicular top . Middle part is fine to medium grained and aphyric 360-320 m Impersistent green / brown bole 0.1 to 0.3 m 3-15 m Vesicular top 1-2 m thick . Middle part is fine ...
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