Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 33
... pegmatite and quartz veins . The rocks of khondalite group and charnockite group occur as conformable interbanded sequence and are seen almost in equal proportion , quartzites and pyroxene granulites being the two dominant litho - units ...
... pegmatite and quartz veins . The rocks of khondalite group and charnockite group occur as conformable interbanded sequence and are seen almost in equal proportion , quartzites and pyroxene granulites being the two dominant litho - units ...
Page 69
... Pegmatite Migmatite . A Amphibolite GTAS CEP 5.SIRAS Thrust Pegmatite Gray garnetiferous grantte gneiss Calc silicate bearing rock with limestone band Quartzite / Hornblende schist or Amphibolite Mica schist- Phyllite without / With ...
... Pegmatite Migmatite . A Amphibolite GTAS CEP 5.SIRAS Thrust Pegmatite Gray garnetiferous grantte gneiss Calc silicate bearing rock with limestone band Quartzite / Hornblende schist or Amphibolite Mica schist- Phyllite without / With ...
Page 19
... pegmatites and hornblende granite . Towards the eastern margin , however , it is mainly hornblende granite and ... pegmatite mobilisates . An overburden map is also attempted and besides the transported alluvial soils , 4 types of ...
... pegmatites and hornblende granite . Towards the eastern margin , however , it is mainly hornblende granite and ... pegmatite mobilisates . An overburden map is also attempted and besides the transported alluvial soils , 4 types of ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal