Records of the Geological Survey of India, Volume 108The Survey, 1977 - 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 72
... anomaly . Seven indefinite 3 channel EM anomalies have been noted , but none of these anomalies correspond with the known copper occurrences . The LP . surveys revealed that there are three strong ( definite ) apparent chargeability peak ...
... anomaly . Seven indefinite 3 channel EM anomalies have been noted , but none of these anomalies correspond with the known copper occurrences . The LP . surveys revealed that there are three strong ( definite ) apparent chargeability peak ...
Page 149
... anomaly of 60 milli secs.was traced over a strike length of 5000 metres over the quartzite ridge and the graphite zones , corroborated by the S. P. anomaly over the graphite bands . Magnetic anomalies are associated with magnetite ...
... anomaly of 60 milli secs.was traced over a strike length of 5000 metres over the quartzite ridge and the graphite zones , corroborated by the S. P. anomaly over the graphite bands . Magnetic anomalies are associated with magnetite ...
Page 309
... anomaly is -300 m.v. and the I.P. anomaly is same as the one observed in the Salnian block . The I.P. ( T - D ) revealed a chargeability value of the order of 40 m / sec over a background of 10 m / sec . In the Pathra block , S.P. ...
... anomaly is -300 m.v. and the I.P. anomaly is same as the one observed in the Salnian block . The I.P. ( T - D ) revealed a chargeability value of the order of 40 m / sec over a background of 10 m / sec . In the Pathra block , S.P. ...
Contents
VOLUME 108 | 36 |
GENERAL REPORT OF THE GEOLOGICAL SURVEY OF INDIA | 52 |
CONTENTS | 83 |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite bed rock biotite block boreholes carried chalcopyrite charnockite clay collected comprising conglomerate copper core covered Deccan Trap Delhi deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault flows folds foliation Formation fossils foundation geochemical geological mapping Geologists Jr geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives investigation Laboratory laterite left bank limestone located logged Madhya Pradesh magnetite mica schist migmatites million tonnes mineralisation minerals Murthy nala NW-SE occur pegmatite phyllites pits plane power house Project proposed pyrite quartz quartz veins quartzite Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys thick traverse trending tunnel upto valley varies