Records of the Geological Survey of India, Volume 109The Survey, 1982 - Earthquakes |
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Page 50
... pyrite , chalcopyrite and malachite have been noted at places . JHANSI DISTRICT A. Mukherjee , M. Senthiappan , and J. M. Alam , conducted geochemical surveys in some of the shear zones presently occupied by quartzite , quartz reef etc ...
... pyrite , chalcopyrite and malachite have been noted at places . JHANSI DISTRICT A. Mukherjee , M. Senthiappan , and J. M. Alam , conducted geochemical surveys in some of the shear zones presently occupied by quartzite , quartz reef etc ...
Page 134
... pyrite in grey quartz traversing the quartz - chlorite schist , biotite gneisses and sparse disse- minations of chaicopyrite associated with stringers of py- rrhotite and pyrite in Pakhal quartzite were met with in the boreholes ...
... pyrite in grey quartz traversing the quartz - chlorite schist , biotite gneisses and sparse disse- minations of chaicopyrite associated with stringers of py- rrhotite and pyrite in Pakhal quartzite were met with in the boreholes ...
Page 186
... pyrite are present . In the area between the shear zones , fractured granitoids show thin anastomos- ing quartz ... pyrite and chalcopyrite was met in carbonace- ous phyllites , vein lets of quartz and calcite intruded into the chlorite ...
... pyrite are present . In the area between the shear zones , fractured granitoids show thin anastomos- ing quartz ... pyrite and chalcopyrite was met in carbonace- ous phyllites , vein lets of quartz and calcite intruded into the chlorite ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 6 |
FIELD TECHNIQUE RESEARCH UNIT | 13 |
PUBLICATION DIVISION | 20 |
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alignment amphibolite Andhra Pradesh axis bands basalt bauxite Bihar biotite block boreholes calcareous carbonatite carried charnockite CIRCLE clay coal comprising core covering an area Deccan Trap deposit depth Director DISTRICT Division dolomite dykes exposed fault folds foliation Formation geochemical geological mapping Geological Survey Geologist Jr geophysical geotechnical investigation gneiss Gondwana grade grained granite gneiss grey Headquarters hills indicated intrusives Jaipur kimberlites laboratory laterite limestone line km located logged Madhya Pradesh magnetite mapped an area metamorphism mineralisation minerals Murthy nala NW-SE occur pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary RAJASTHAN Region river rock types S/Shri samples sand sandstone Sarvashri scale schist schistosity seams sediments shale shear zone Shri Singh Sinha spillway sq km Srivastava strike length stromatolites structure sulphide Super Group Survey of India Tamil Nadu thickness tion Toposheet traverse tremolite trending tunnel upto varies Vindhyan