Records of the Geological Survey of India, Volume 127, Parts 3-4Government of India, 1992 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 8
... scale geological mapping ( 1 : 25,000 ) in parts of toposheet No. 72 L / 9 , 72 L / 13 & 72 L / 14 and detailed mapping ( 1 : 2000 scale ) around Charkipahari area , falling in Banka and Deoghar districts revealed the presence of a ...
... scale geological mapping ( 1 : 25,000 ) in parts of toposheet No. 72 L / 9 , 72 L / 13 & 72 L / 14 and detailed mapping ( 1 : 2000 scale ) around Charkipahari area , falling in Banka and Deoghar districts revealed the presence of a ...
Page 17
... scale geological and structural mapping ( 1 : 25,000 scale ) , collection of 32 nos . of geochemical bed rock samples , 3 nos . of stream sediment samples and 25 nos . of petrological samples ( Plate - 9 ) . The Precambrian rock units ...
... scale geological and structural mapping ( 1 : 25,000 scale ) , collection of 32 nos . of geochemical bed rock samples , 3 nos . of stream sediment samples and 25 nos . of petrological samples ( Plate - 9 ) . The Precambrian rock units ...
Page 37
... scale mapping ( 1 : 25,000 scale ) - 600 sq km , detail mapping ( 1 : 1,000 scale ) - 0.574 sq km , bed rock sampling - 820 Nos . and pitting - 33 cu . m . The work was carried out in two sectors viz . ( A ) around Chandil , Babaikundi ...
... scale mapping ( 1 : 25,000 scale ) - 600 sq km , detail mapping ( 1 : 1,000 scale ) - 0.574 sq km , bed rock sampling - 820 Nos . and pitting - 33 cu . m . The work was carried out in two sectors viz . ( A ) around Chandil , Babaikundi ...
Contents
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
Singhbhum Belt and North Singhbhum Shear Zone | 22 |
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ABSTRACTS OF PROGRESS Aizawl alignment amphibolite Andaman anomaly apatite ARUNACHAL PRADESH Assam bands bank basin bed rock belt Bihar biotite block boreholes Brahmaputra carbonatite chert chlorite chromite clay conglomerate Dalma deposits depth district drilling east Engineering Geology erosion exposed EXTENDED ABSTRACTS faults field season flood plain folds foliation Formation geochemical GEOLOGICAL MAP geophysical geotechnical investigation gneiss gold grained granite gneiss grey Group of rocks GSI Rec INDEX indicated Irrigation Keonjhar LATERITE limestone lithounits located manganese Manipur Meghalaya metasedimentary mica schist mineral nala occur Orissa OVERVIEW phyllite Plate proposed Purulia quartz quartz veins quartzite Quaternary regional river samples sand sandstone scale schist sector sedimentary sequence shale Shear Zone Shillong Sikkim silt siltstone Singhbhum granite slope soil spillway sq km sq.km stage geotechnical investigation structures sulphides Supergroup surface SURVEY OF INDIA thick tion toposheet traverses trending tunnel ultramafic unconformably upto volcanics West Bengal