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 18
... Highly porphyritic flow F 7 Highly porphyritic flow Impersistent Intertrappean bed F 6 Non - porphyritic flow F 5 Sparsely to moderately porphyritic flow Fairly persistent Intertrappean bed F 4 Non - porphyritic flow Compound pahoehoe ...
... Highly porphyritic flow F 7 Highly porphyritic flow Impersistent Intertrappean bed F 6 Non - porphyritic flow F 5 Sparsely to moderately porphyritic flow Fairly persistent Intertrappean bed F 4 Non - porphyritic flow Compound pahoehoe ...
Page 67
... highly weathered . Massive part is medium grained and sparsely to moderately por- phyritic The middle part is dark grey , fine grained , non- porphyritic to sparsely porphyritic Highly weathered with 3 to 4 sparsely to mode- rately ...
... highly weathered . Massive part is medium grained and sparsely to moderately por- phyritic The middle part is dark grey , fine grained , non- porphyritic to sparsely porphyritic Highly weathered with 3 to 4 sparsely to mode- rately ...
Page 79
... highly porphyritic aa flow Highly porphyritic with fine size phenocrysts predominantly vesicular with lava toes ropy surface and pipe amygdules . Pahoehoe flow Fine grained , moderately to highly porphyritic with individual phenocryst ...
... highly porphyritic aa flow Highly porphyritic with fine size phenocrysts predominantly vesicular with lava toes ropy surface and pipe amygdules . Pahoehoe flow Fine grained , moderately to highly porphyritic with individual phenocryst ...
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