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 78
... dykes which occur on either side of these two acidic xenoliths bearing dykes , do not contain xenoliths . The lava pile in the area is intruded by 23 basic dykes . The structure contour maps for different regional marker contacts were ...
... dykes which occur on either side of these two acidic xenoliths bearing dykes , do not contain xenoliths . The lava pile in the area is intruded by 23 basic dykes . The structure contour maps for different regional marker contacts were ...
Page 183
... dykes are basic in composition , with minor proportions of alkaline and acidic types in some parts . The dykes are mainly aligned along N - S direction but some are also seen to follow NW - SE and NE - SW trends . They generally ex ...
... dykes are basic in composition , with minor proportions of alkaline and acidic types in some parts . The dykes are mainly aligned along N - S direction but some are also seen to follow NW - SE and NE - SW trends . They generally ex ...
Page 205
... dykes appear to fall into three groups , indicating that the dyke intrusions occured in different phases . Dates are ... dykes . However , poles of the dykes at sites 3 , 4 and 10 form a group alongwith the pole of Upper Gwalior Traps ...
... dykes appear to fall into three groups , indicating that the dyke intrusions occured in different phases . Dates are ... dykes . However , poles of the dykes at sites 3 , 4 and 10 form a group alongwith the pole of Upper Gwalior Traps ...
Contents
GEOLOGICAL MAPPING 1 to 106 | 13 |
MINERAL INVESTIGATIONS 107 to 154 | 113 |
GEOTECHNICAL INVESTIGATIONS 155 to | 169 |
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Common terms and phrases
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