Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
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Page 128
... bands within granite gneiss as well as in quartz - sillimanite - graphite schists . The graphite- rich rocks occur as discontinuous bands and lenses of varying dimensions ranging from a few metres to about 1000 metres in strike length ...
... bands within granite gneiss as well as in quartz - sillimanite - graphite schists . The graphite- rich rocks occur as discontinuous bands and lenses of varying dimensions ranging from a few metres to about 1000 metres in strike length ...
Page 185
... bands occurs as concordant body within the quartzite - biotite gneiss , quartzite - biotite gneiss , amphibolite - mica schist sequence of of country rock . Cumulate texture is often preserved in the anorthosites and igneous texture in ...
... bands occurs as concordant body within the quartzite - biotite gneiss , quartzite - biotite gneiss , amphibolite - mica schist sequence of of country rock . Cumulate texture is often preserved in the anorthosites and igneous texture in ...
Page 223
... band by putting 11 boreholes , Thick- ness of phosphorite varies from 0.40-18.45 m . In Basia sector , the phosphorite band in A block are 20-40 m long and analyse 32.5 % P , O , while in B block 7 bands of laminated phosphorite of ...
... band by putting 11 boreholes , Thick- ness of phosphorite varies from 0.40-18.45 m . In Basia sector , the phosphorite band in A block are 20-40 m long and analyse 32.5 % P , O , while in B block 7 bands of laminated phosphorite of ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
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analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics