Records of the Geological Survey of India, Volume 123, Part 6The Survey, 1990 - 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 116
... MINERALISATION IN PART OF CHHATTISGARH SUPERGROUP. Economic Geology Division , Raipur has been involved in preliminary investigation for gold ( primary as well as placer ) , molybdenite and base- metal in Raigarh and Raipur districts ...
... MINERALISATION IN PART OF CHHATTISGARH SUPERGROUP. Economic Geology Division , Raipur has been involved in preliminary investigation for gold ( primary as well as placer ) , molybdenite and base- metal in Raigarh and Raipur districts ...
Page 128
... mineralisation occurs as scheelite in the quartz - rich epidote - garnet - amphibole rock traversing the metabasic rock ( volcanics ) and garnet - quartzite associated with phyllites and mica schists . The scheelite is mineralisation ...
... mineralisation occurs as scheelite in the quartz - rich epidote - garnet - amphibole rock traversing the metabasic rock ( volcanics ) and garnet - quartzite associated with phyllites and mica schists . The scheelite is mineralisation ...
Page 238
... mineralisation . The I. P. surveys were able to establish an anomalous zone having a strike length of about 400 m , although the anomalies recorded showed the mineralisation to be of discontinuous nature . Subsequent drilling over the ...
... mineralisation . The I. P. surveys were able to establish an anomalous zone having a strike length of about 400 m , although the anomalies recorded showed the mineralisation to be of discontinuous nature . Subsequent drilling over the ...
Contents
GEOLOGICAL MAPPING | 1 |
II | 12 |
Economic Geology Division | 109 |
Copyright | |
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Common terms and phrases
aa flow alluvium AMRAVATI DISTRICT bands basalt flows basin bed rock block bole borehole Chandi Formation chert clay coarse compound pahoehoe comprising conglomerate Deccan Trap delineated deposits depth dips DISTRICT OF MADHYA DISTRICT OF MAHARASHTRA dolomite drilling ENE-WSW Engineering Geology Division exposed fault ferruginous flow group geochemical Geologist Jr geophysical gneiss Gondwana gradient granite highly porphyritic horizon indicate intercalations Intertrappean intrusive Jabalpur joints Lameta Laterite lava flows lava pile limestone located Madhya Pradesh MADHYA PRADESH Code MAHARASHTRA Code medium grained metabasic metasediments mineral mineralisation moderately porphyritic mylonitic Nagpur nala non-porphyritic NW-SE occur olivine pahoehoe pahoehoe flow pegmatites phenocrysts phyllite plagioclase porphyritic Proterozoic Pune purple quartz quartz veins quartzite Quaternary Raipur Raipur District Regional Geology Division reservoir river samples sandstone scale schist sediments sequence shale sparsely porphyritic spillway sq km stratigraphic stromatolitic structure studies systematic geological mapping TEHSILS thick tholeiitic toposheet trending Unconformity Upper upto vesicular