Records of the Geological Survey of India, Volume 124, Part 3The Survey, 1991 - 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 26
... collected by cutting channels or pits diagonally across or along the course from the depth varying from 0.30 to 0.50 m . Emphasis has been laid to draw samples from confluence of second and first order streams and from bed rocks , pot ...
... collected by cutting channels or pits diagonally across or along the course from the depth varying from 0.30 to 0.50 m . Emphasis has been laid to draw samples from confluence of second and first order streams and from bed rocks , pot ...
Page 60
... collected from granite , pyroxenite , dunite , serpentinite , limonitised ultramafics , chromitite and stream ... collected at an interval of 50 cm in order to avoid dilution of PGE values . A total no of 200 samples were collected from ...
... collected from granite , pyroxenite , dunite , serpentinite , limonitised ultramafics , chromitite and stream ... collected at an interval of 50 cm in order to avoid dilution of PGE values . A total no of 200 samples were collected from ...
Page 110
... collected from this area analysed 0.8 ppm gold . However , no particular gold speck could be deteted under ore microscope . Pillow lava constitutes both aphyric and plagioclase phyric basalts with abundant phenocrysts of calcic ...
... collected from this area analysed 0.8 ppm gold . However , no particular gold speck could be deteted under ore microscope . Pillow lava constitutes both aphyric and plagioclase phyric basalts with abundant phenocrysts of calcic ...
Contents
Quaternary geological and geomorphological mapping of the GangaSon alluvial belt in Aurangabad | 4 |
Integrated geological and structural mapping and geochemical survey and exploration by drilling in parts | 10 |
Bihar | 19 |
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alignment amphibolite Andaman anomaly arca ash bed basemetal basin belt BIHAR BIHAR Code block boreholes charnockites clay CONSTRUCTION STAGE GEOTECHNICAL copper dam axis deposits depth Dhanjori drilling Eastern Ghat Economic Geology Engineering Geology Engineering Geology Division-II excavation FEASIBILITY STAGE GEOTECHNICAL FIELD SEASON flood plain folds foliation formation geochemical geological mapping Geology Division Geology Division-II Ops geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana granite granite gneiss granitoids graphite Group of rocks grouting holes indicate Khondalite Koraput laterite lava located mica schist migmatite mineralisation nala occur Orissa ORISSA Code pegmatite ph ph phyllite power house Purulia district quartz quartz veins quartzite Quaternary Rec.GSI Regional Geology RESERVOIR SCHEME river rock types SAMBALPUR DISTRICT samples sandstone scale schist sector sediments shear zone Sikkim Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structures surface SURVEY OF INDIA toposheets traverses trending tunnel upto volcanic West Bengal