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 30
... Faults which comprise the other major struc- tural elements , have two main trends viz . , East- West and North west - Southeast . Some of the faults have acted as conduits for the basic in- trusives which have affected both the Lower ...
... Faults which comprise the other major struc- tural elements , have two main trends viz . , East- West and North west - Southeast . Some of the faults have acted as conduits for the basic in- trusives which have affected both the Lower ...
Page 110
... faults are characterised by low magnetic anomalies which probably reflect the distortions in the upper mantle where the faults intersect the latter ( Plate- 44 ) . The Mahakoshal Group has been metamor- phosed to greenschist facies ...
... faults are characterised by low magnetic anomalies which probably reflect the distortions in the upper mantle where the faults intersect the latter ( Plate- 44 ) . The Mahakoshal Group has been metamor- phosed to greenschist facies ...
Page 181
... faults and fractures . Talchir and Denwa Forma- tions are separated by N30 ° E fault , seen in the main nalla . Numerous minor faults trending E - W are also observed within sedimentary rocks with maximum throw of 14 cm . Geothermal ...
... faults and fractures . Talchir and Denwa Forma- tions are separated by N30 ° E fault , seen in the main nalla . Numerous minor faults trending E - W are also observed within sedimentary rocks with maximum throw of 14 cm . Geothermal ...
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