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 66
... characters . The sequence of flows and their megascopic characters are given in Table - I . The contacts are marked by bole beds , frag- mentary top of the flows , intertrappean beds and sharp difference in the megascopic characters of ...
... characters . The sequence of flows and their megascopic characters are given in Table - I . The contacts are marked by bole beds , frag- mentary top of the flows , intertrappean beds and sharp difference in the megascopic characters of ...
Page 78
... characters in Balesh- war hill ( A 1,163 ) . But the same flow in △ 1112 hill , is massive and shows aa characters . Thus the top flow of this flow group shows increase in massive- ness in SW direction and vesicularity in NE direction ...
... characters in Balesh- war hill ( A 1,163 ) . But the same flow in △ 1112 hill , is massive and shows aa characters . Thus the top flow of this flow group shows increase in massive- ness in SW direction and vesicularity in NE direction ...
Page 82
... characters . Based on the megascopic characters , nature of the flows and their physical continuity , these flows have been classified into 4 groups . Geological succession observed in the area is as follows : - Group Characters ...
... characters . Based on the megascopic characters , nature of the flows and their physical continuity , these flows have been classified into 4 groups . Geological succession observed in the area is as follows : - Group Characters ...
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