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 64
... direction while flow VI pinches out in SSW direction . The massive basalt of the flow is nonporphyritic to porphyritic with phenocrysts of plagioclase felspars and augite in the groundmass of plagioclase microlaths , grains of ...
... direction while flow VI pinches out in SSW direction . The massive basalt of the flow is nonporphyritic to porphyritic with phenocrysts of plagioclase felspars and augite in the groundmass of plagioclase microlaths , grains of ...
Page 78
... direction and thickening effect due NE . Aa flows of flow Group - II form extensive plateau and they pinch out in SW part of toposheet No. 47 1/3 . Very fine grained acidic bodies ( SiO2 — 75 % ) are found within the aa flows . - Flow ...
... direction and thickening effect due NE . Aa flows of flow Group - II form extensive plateau and they pinch out in SW part of toposheet No. 47 1/3 . Very fine grained acidic bodies ( SiO2 — 75 % ) are found within the aa flows . - Flow ...
Page 205
... direction of the swarm . A zone of E - W trending anomalies , just to the south of Bhanupratappur indicates a fault . Regional gravity profiles recorded in this area are shown in Plate - 77 . The gravity High zones of 8-10 mgals closely ...
... direction of the swarm . A zone of E - W trending anomalies , just to the south of Bhanupratappur indicates a fault . Regional gravity profiles recorded in this area are shown in Plate - 77 . The gravity High zones of 8-10 mgals closely ...
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