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 69
... belt commenced in 1973-74 and has now reached its final phase . The second area of investigation is the Nishikhal - Podakona - Taldhodshi - Kutinga - Devjholla manganese ore belt that extends in a N - S direction for 20 km falling in ...
... belt commenced in 1973-74 and has now reached its final phase . The second area of investigation is the Nishikhal - Podakona - Taldhodshi - Kutinga - Devjholla manganese ore belt that extends in a N - S direction for 20 km falling in ...
Page 70
... belt in north Orissa , well known for its low phosphorous manganese ore potential , accounts for one third of country's annual Mn - ore production . The first phase intensive exploration programme covering six non - captive leaseholds ...
... belt in north Orissa , well known for its low phosphorous manganese ore potential , accounts for one third of country's annual Mn - ore production . The first phase intensive exploration programme covering six non - captive leaseholds ...
Page 113
... belt . The mineralisation is sporadic in gold values . Epigenetic disseminated type of mineralisation , confined to metabasalt and ( ± tuff ) talc - tremolite schist is present over wide areas within Dalma belt . Disseminated type of ...
... belt . The mineralisation is sporadic in gold values . Epigenetic disseminated type of mineralisation , confined to metabasalt and ( ± tuff ) talc - tremolite schist is present over wide areas within Dalma belt . Disseminated type of ...
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