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 76
... strike length of over 1.8km along northern and southern slopes of the east - west trending Kangrizhe synformal hill . The limestone bands , ranging in thickness from one metre to 37.75m , persist along strike and dip . The strike ...
... strike length of over 1.8km along northern and southern slopes of the east - west trending Kangrizhe synformal hill . The limestone bands , ranging in thickness from one metre to 37.75m , persist along strike and dip . The strike ...
Page 77
... strike length of 410m . Fourteen boreholes for two level intersections over a strike length of 410m were drilled along seven profile lines in the Rong Ri Block ' B ' since F.S. 1992-93 . Limestone bands of the Rong Ri prospect are ...
... strike length of 410m . Fourteen boreholes for two level intersections over a strike length of 410m were drilled along seven profile lines in the Rong Ri Block ' B ' since F.S. 1992-93 . Limestone bands of the Rong Ri prospect are ...
Page 117
... strike , were identified . Preliminary sam- pling of the quartz veins associated with the old workings by the first author during the F.S. 1993- 94 yielded upto 4.2 ppm gold . The old working clusters occur to the north of AEM anomaly ...
... strike , were identified . Preliminary sam- pling of the quartz veins associated with the old workings by the first author during the F.S. 1993- 94 yielded upto 4.2 ppm gold . The old working clusters occur to the north of AEM anomaly ...
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