Records of the Geological Survey of India, Volume 126, Part 2Government of India, 1991 - 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 47
Page 49
... upto 8.56 ] . Minor negative Eu anomaly [ Eu / Eu * upto 0.56 ] may indicate minor plagioclase separation from the melt . Twenty dykes of lamprophyric composition ranging in width between 30 cm and 6.00 m . , and in strike length ...
... upto 8.56 ] . Minor negative Eu anomaly [ Eu / Eu * upto 0.56 ] may indicate minor plagioclase separation from the melt . Twenty dykes of lamprophyric composition ranging in width between 30 cm and 6.00 m . , and in strike length ...
Page 179
... upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm respectively . Amphibolites are found to contain anomalous Ni values upto 900 ppm and Cu values upto 370 ppm . The basic dykes ...
... upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm respectively . Amphibolites are found to contain anomalous Ni values upto 900 ppm and Cu values upto 370 ppm . The basic dykes ...
Page 188
... upto 0.5 ppm . At Isarwas zone gold upto 2.5 gm is recorded along with copper mineralisation . Detailed prospect- ing is recommended at Kevra and Lal Madri . Test drilling of significant airborne signatures around Bhagatwalal - ki ...
... upto 0.5 ppm . At Isarwas zone gold upto 2.5 gm is recorded along with copper mineralisation . Detailed prospect- ing is recommended at Kevra and Lal Madri . Test drilling of significant airborne signatures around Bhagatwalal - ki ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth