Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1994 - 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 98
... collected from biotite monzonite , metasedimentary rocks and amphibolites . In Vajrakarur block the rock types encountered constitute granite gneiss , migmatites , intrusive granites , amphibolites , ferruginous quartzites , and ...
... collected from biotite monzonite , metasedimentary rocks and amphibolites . In Vajrakarur block the rock types encountered constitute granite gneiss , migmatites , intrusive granites , amphibolites , ferruginous quartzites , and ...
Page 167
... collected on board and subsequent laboratory work are enu- merated below . 1. The mount ( 12 ° 52 ' to 13 ° 00'N 75 ° 31 ' to 75 ° 38'E ) off Mangalore covers an area of 110 sq . km and water depth to the base of the mount on the east ...
... collected on board and subsequent laboratory work are enu- merated below . 1. The mount ( 12 ° 52 ' to 13 ° 00'N 75 ° 31 ' to 75 ° 38'E ) off Mangalore covers an area of 110 sq . km and water depth to the base of the mount on the east ...
Page 4
... collected from the four localities , while the samples from Idelkocha were collected on N 65 ° E - S 65 W grid lines , those from Maredihi , Jhabukocha , and Patkadihi were drawn on E - W grids . The interval between the grids was 100 m ...
... collected from the four localities , while the samples from Idelkocha were collected on N 65 ° E - S 65 W grid lines , those from Maredihi , Jhabukocha , and Patkadihi were drawn on E - W grids . The interval between the grids was 100 m ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite analysis anomaly bands Barakar Barakar Formation Barren Measure basemetal basin belt Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located Madhya Pradesh magnetic mica schist migmatite mineralisation NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum soil sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal