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 130
... pegmatites and tracing the lateral and depth extension of tin mineralisation already identified in Kondarasdongri ... pegmatites and quartz veins . About ten pegmatites occur in the area , 130 [ Geol . Surv . Ind .
... pegmatites and tracing the lateral and depth extension of tin mineralisation already identified in Kondarasdongri ... pegmatites and quartz veins . About ten pegmatites occur in the area , 130 [ Geol . Surv . Ind .
Page 131
... pegmatites occur in the area , their maximum length and width being 5.00 m and 0.50m respectively with trends varying from NW - SE to WNW - ESE . In the Kondarasdongri and Benglur areas , the pegmatites are emplaced in the granites .
... pegmatites occur in the area , their maximum length and width being 5.00 m and 0.50m respectively with trends varying from NW - SE to WNW - ESE . In the Kondarasdongri and Benglur areas , the pegmatites are emplaced in the granites .
Page 135
... pegmatites , aplites and quartz veins . The metasediments , trending E - W to NW - SE , have been affected by three ... pegmatites belong to two different phases . In the northern part of the area , effects of metamorphism and ...
... pegmatites , aplites and quartz veins . The metasediments , trending E - W to NW - SE , have been affected by three ... pegmatites belong to two different phases . In the northern part of the area , effects of metamorphism and ...
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