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 7
... basic to ultra- basic caught up patches in it . The Vindhyan litho- sequence shows a conformable relationship sugges- ting thereby an unbroken process of sedimentation . The Sumen Sandstone is light grey , pink , buff , reddish brown ...
... basic to ultra- basic caught up patches in it . The Vindhyan litho- sequence shows a conformable relationship sugges- ting thereby an unbroken process of sedimentation . The Sumen Sandstone is light grey , pink , buff , reddish brown ...
Page 17
... basic intrusives of Upper Proterozoic age . The rocks show wide spread and multiple intrusions of quartzo - felspathic veins . The high grade metasedi- ments represented by quartz schist with amphibolite intercalations have been ...
... basic intrusives of Upper Proterozoic age . The rocks show wide spread and multiple intrusions of quartzo - felspathic veins . The high grade metasedi- ments represented by quartz schist with amphibolite intercalations have been ...
Page 87
... basic intrusive bodies and one acidic intrusive body . All these intrusives have a general trend of N60o - 80 ° E - S60 ° - 80 ° W . Basic bodies vary in width from 15 m to 45 m and in length from 10 m to 6.5 km . Under the microscope ...
... basic intrusive bodies and one acidic intrusive body . All these intrusives have a general trend of N60o - 80 ° E - S60 ° - 80 ° W . Basic bodies vary in width from 15 m to 45 m and in length from 10 m to 6.5 km . Under the microscope ...
Contents
GEOLOGICAL MAPPING | 1 |
II | 12 |
Economic Geology Division | 109 |
Copyright | |
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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