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 15
... gneiss and pink granite gneisses containing garnets occur and are intruded by quartz veins . At places the trend of gneissosity conforms with that in the surrounding metasedimentary rocks . The gneisses are perhaps resultant of ...
... gneiss and pink granite gneisses containing garnets occur and are intruded by quartz veins . At places the trend of gneissosity conforms with that in the surrounding metasedimentary rocks . The gneisses are perhaps resultant of ...
Page 31
... gneiss - metasedimentary association ( = Beng- pal Group ) . Mafic dykes forming part of the mafic dyke swarm of northern Bastar intrude the above rocks , being more common in the gneissic terrain . The gneiss - metasedimentary ...
... gneiss - metasedimentary association ( = Beng- pal Group ) . Mafic dykes forming part of the mafic dyke swarm of northern Bastar intrude the above rocks , being more common in the gneissic terrain . The gneiss - metasedimentary ...
Page 221
... gneiss - supra- crustal belts , granite - greenstone belts , metasedi- mentary dominant belts and volcano ... gneiss - supracrustal associa- tion , ( ii ) deep seated batholithic association and ( iii ) volcano - plutonic association ...
... gneiss - supra- crustal belts , granite - greenstone belts , metasedi- mentary dominant belts and volcano ... gneiss - supracrustal associa- tion , ( ii ) deep seated batholithic association and ( iii ) volcano - plutonic association ...
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