Records of the Geological Survey of India, Volume 130, Part 3Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 69
... nature of the sulphide - rich quartz - chlorite - sericite - specularite - magnetite veins and zones within the andesites occurring as decimetric scale bands interleaved with diorites . Gold is partitioned in the pyrites , chalcopyrites ...
... nature of the sulphide - rich quartz - chlorite - sericite - specularite - magnetite veins and zones within the andesites occurring as decimetric scale bands interleaved with diorites . Gold is partitioned in the pyrites , chalcopyrites ...
Page 140
... nature of mineralisation at depth . An area of 0.3 sq.km around the gossanised zone has been mapped by plane table survey on 1 : 1000 scale with a contour interval of 1 m . Two boreholes have been completed and the third one is in ...
... nature of mineralisation at depth . An area of 0.3 sq.km around the gossanised zone has been mapped by plane table survey on 1 : 1000 scale with a contour interval of 1 m . Two boreholes have been completed and the third one is in ...
Page 169
... NATURAL ENVIRONMENTAL POTENTIAL OF UPPER -. Geoenvironmental investigation carried out in the district of Muzaffarpur ... nature etc. Ensuing environmental geomorphology of Muzaf- farpur depicts the story of flood plain morphology , wet ...
... NATURAL ENVIRONMENTAL POTENTIAL OF UPPER -. Geoenvironmental investigation carried out in the district of Muzaffarpur ... nature etc. Ensuing environmental geomorphology of Muzaf- farpur depicts the story of flood plain morphology , wet ...
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Common terms and phrases
amphibolite anomaly aquifers bands Bankura BARGARH DISTRICT basemetal basin bed rock belt Bihar biotite block borehole Chhotanagpur chlorite clay coastal CONSTRUCTION STAGE GEOTECHNICAL cratonic Dalma depth Dhanjori Dimension Stone Director district drilling earth dam east Engineering Geology environmental fault feldspar field season fold foliation Formation Ganga Gangpur geochemical Geoenvironmental GEOLOGICAL MAP GEOLOGICAL SURVEY Geophysical GEOTECHNICAL INVESTIGATION gneiss gold values Gondwana grained granite granite gneiss granitoids grey Group of rocks INDEX indicate irrigation Keonjhar land laterite lineament lithounits located mica schist minerals nala occur Orissa ORISSA Code OVERVIEW pegmatite phyllite potential present Project Engineering Geology Proterozoic Purulia quartz quartz veins quartzite Quaternary river rock types sand sandstone scale schist sector sequence shale shear zone Sikkim Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples sulphide Sundargarh surface SURVEY OF INDIA terrain thickness toposheet trending ultramafic upto volcanics West Bengal