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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Results 1-3 of 57
Page 8
... anomaly zone of Biramdih area in order to guide the drilling programme for basemetal exploration . The surveyed area is bounded by latitudes 23 ° 02′52 ′′ N 23 ° 04'03 " N and longitudes 86 ° 11′12 ′′ E - 86 ° 11′53 ′′ E and falls in ...
... anomaly zone of Biramdih area in order to guide the drilling programme for basemetal exploration . The surveyed area is bounded by latitudes 23 ° 02′52 ′′ N 23 ° 04'03 " N and longitudes 86 ° 11′12 ′′ E - 86 ° 11′53 ′′ E and falls in ...
Page 8
... anomalies . The order of IP anomaly varies between 14mV / V and 120mV / V and that of SP anomaly varies between - 50mV and -20mV . This zone is associated with very low apparent resistivity ( less than 5 ohm - m ) . The magnetic anomaly ...
... anomalies . The order of IP anomaly varies between 14mV / V and 120mV / V and that of SP anomaly varies between - 50mV and -20mV . This zone is associated with very low apparent resistivity ( less than 5 ohm - m ) . The magnetic anomaly ...
Page
... anomaly zone ( 2000 ppm to 5000 ppm copper ) within chloritised mica schist was identified . To the east of old working , an overburden anomaly zone ( with Cu upto 2000 ppm ) measuring < 1500 m X 150 m had been delineated over ...
... anomaly zone ( 2000 ppm to 5000 ppm copper ) within chloritised mica schist was identified . To the east of old working , an overburden anomaly zone ( with Cu upto 2000 ppm ) measuring < 1500 m X 150 m had been delineated over ...
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