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 16
... medium grained sparsely porphyritic , aa type flow . Fine grained , non - porphyritic . Fine grained , sparsely to medium porphyritic . Fine grained , coarsely porphyritic with clusters . of feldspars . Fine grained , highly Nature of ...
... medium grained sparsely porphyritic , aa type flow . Fine grained , non - porphyritic . Fine grained , sparsely to medium porphyritic . Fine grained , coarsely porphyritic with clusters . of feldspars . Fine grained , highly Nature of ...
Page 261
... medium to dark tone , presence of quartz reefs , pegmatite dykes , linear ridges , drainage density and subdued topography . Charnoc- kite and khondalite are characterised by their bold relief and highly dissected topography . The ...
... medium to dark tone , presence of quartz reefs , pegmatite dykes , linear ridges , drainage density and subdued topography . Charnoc- kite and khondalite are characterised by their bold relief and highly dissected topography . The ...
Page 264
... medium grained metabasic rock dominates and is intercalated with a few cm to tens of metre of thick banded garnet - amphibole - quartz rock , with sharp contacts at various depths . Medium to coarse grained diabasic ( ? ) schistose ...
... medium grained metabasic rock dominates and is intercalated with a few cm to tens of metre of thick banded garnet - amphibole - quartz rock , with sharp contacts at various depths . Medium to coarse grained diabasic ( ? ) schistose ...
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