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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Page 131
... magnetic features were verified by ground geological truths . The potash anomalies are seen to reflect the lithological properties of the units of granodiorite and granite gneiss . The magnetic anomalies are found to be caused by ...
... magnetic features were verified by ground geological truths . The potash anomalies are seen to reflect the lithological properties of the units of granodiorite and granite gneiss . The magnetic anomalies are found to be caused by ...
Page 134
... magnetic anomalies , magnetic breaks , and magnetic linears was studied . The complex nature of magnetic patterns in the area is due to heterogeneous nature of geological formations , structure and basement character . In general magnetic ...
... magnetic anomalies , magnetic breaks , and magnetic linears was studied . The complex nature of magnetic patterns in the area is due to heterogeneous nature of geological formations , structure and basement character . In general magnetic ...
Page 135
... magnetic lineaments are marked by alignment of basic dykes . The magnetic breaks are attributable to fractures and faults , A vast area has been covered by airborne geophysical sur- veys by various agencies over the known mineral belts ...
... magnetic lineaments are marked by alignment of basic dykes . The magnetic breaks are attributable to fractures and faults , A vast area has been covered by airborne geophysical sur- veys by various agencies over the known mineral belts ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
17 other sections not shown
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Common terms and phrases
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