Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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 28
... type anorthosite plu- ton of Gruber occurs as catazonal intrusive within the high grade granulite terrain of ... types . Type III mainly 59 38 63 58 84 occurs in the marginal part and Type I towards the central part of the pluton ...
... type anorthosite plu- ton of Gruber occurs as catazonal intrusive within the high grade granulite terrain of ... types . Type III mainly 59 38 63 58 84 occurs in the marginal part and Type I towards the central part of the pluton ...
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... types . Syngenetic strata bound type of Pb - Zn deposit from Gorubathan was sampled for gold but no anomalous value was recorded . Epigenetic vein type of mineralisation is generally associated with quartz veins and the associated ...
... types . Syngenetic strata bound type of Pb - Zn deposit from Gorubathan was sampled for gold but no anomalous value was recorded . Epigenetic vein type of mineralisation is generally associated with quartz veins and the associated ...
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... types en- countered during mapping under the same item in the previous year . In addition , field relations between the rock types were studied in crucial sections . The host rock type is a banded gneiss which includes di- opside ...
... types en- countered during mapping under the same item in the previous year . In addition , field relations between the rock types were studied in crucial sections . The host rock type is a banded gneiss which includes di- opside ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan 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 magnetic mica schist migmatite mineralisation nala 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 southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal