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 31
... places , garnet , chloritoid , staurolite , kyanite etc. , meta - basics , peridotite , serpentinites ( talcose at places ) and tremolite - actinolite schist . The contact between Dhanjori Group and Chaibasa Formation is not well ...
... places , garnet , chloritoid , staurolite , kyanite etc. , meta - basics , peridotite , serpentinites ( talcose at places ) and tremolite - actinolite schist . The contact between Dhanjori Group and Chaibasa Formation is not well ...
Page 94
... places adorned with patchy white incrustations of halite . The foot - wall zones of the volcanic cone is strewn over with boulders , ( 10cm to 1m across ) of holocrystalline olivine basalts which seem to be derived from breaking up of ...
... places adorned with patchy white incrustations of halite . The foot - wall zones of the volcanic cone is strewn over with boulders , ( 10cm to 1m across ) of holocrystalline olivine basalts which seem to be derived from breaking up of ...
Page 118
... places . No definite and good mineralised zone has been intersected at expected vertical depth of 100m and thus the mineralised zone proved earlier at 50m vertical depth does not appear to have persistence at depth . In the completed ...
... places . No definite and good mineralised zone has been intersected at expected vertical depth of 100m and thus the mineralised zone proved earlier at 50m vertical depth does not appear to have persistence at depth . In the completed ...
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