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 266
... mineral paragenetic studies show that , in general , the paragenesis is similar for both the meta - igneous and metasedimentary lithounits . Sulphide ore minerals include sphalerite , chalcopy- rite , pyrrhotite and pyrite . Oxides ...
... mineral paragenetic studies show that , in general , the paragenesis is similar for both the meta - igneous and metasedimentary lithounits . Sulphide ore minerals include sphalerite , chalcopy- rite , pyrrhotite and pyrite . Oxides ...
Page 284
... Mineral Physics Laboratory ** MINERAL IDENTIFICATIONS BY X - RAY METHODS IN THE SAMPLES FROM ECONOMIC GEOLOGY PROJECTS IN NAGPUR AND BHANDARA DISTRICTS OF MAHARASHTRA ( Service Project ) N. M. Jamthe , Director ( Min . Physics ) K. V. ...
... Mineral Physics Laboratory ** MINERAL IDENTIFICATIONS BY X - RAY METHODS IN THE SAMPLES FROM ECONOMIC GEOLOGY PROJECTS IN NAGPUR AND BHANDARA DISTRICTS OF MAHARASHTRA ( Service Project ) N. M. Jamthe , Director ( Min . Physics ) K. V. ...
Page 285
... minerals . In the borehole No. 21 , microcline was found to be the major mineral in samples at depths of 205 and 214.5 m , while calcite as the major mineral at the depth of 217 m with small amounts of Laumontite . Laumontite is the major ...
... minerals . In the borehole No. 21 , microcline was found to be the major mineral in samples at depths of 205 and 214.5 m , while calcite as the major mineral at the depth of 217 m with small amounts of Laumontite . Laumontite is the major ...
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