Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 106
... shear zones . A number of cross shears and schists get daylight . Dental treatment of the thicker shear zones was recommended before placement of concrete . Detailed mapping of the area around the proposed portals of tailrace tunnel ...
... shear zones . A number of cross shears and schists get daylight . Dental treatment of the thicker shear zones was recommended before placement of concrete . Detailed mapping of the area around the proposed portals of tailrace tunnel ...
Page 231
... shear zones III and IIIA indicated disseminations and streaks of pyrite , arsenopyrite and rare specks of chalcopyrite over zones extending from 1.9 to 2.7 m . Chhatarpur district D. Haldar and R. N. Ghosh recorded chalcopyrite and ...
... shear zones III and IIIA indicated disseminations and streaks of pyrite , arsenopyrite and rare specks of chalcopyrite over zones extending from 1.9 to 2.7 m . Chhatarpur district D. Haldar and R. N. Ghosh recorded chalcopyrite and ...
Page 232
... shear zones were met with , the mineraliza- tion is poor and ranges only up to 2,000 ppm copper . Sidhi district Byriah - Baheratola Shear Zone : Regional assessment of the basemetal mineralisation in the Byriah - Baheratola shear zone ...
... shear zones were met with , the mineraliza- tion is poor and ranges only up to 2,000 ppm copper . Sidhi district Byriah - Baheratola Shear Zone : Regional assessment of the basemetal mineralisation in the Byriah - Baheratola shear zone ...
Contents
PETROLOGY DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
CHEMICAL DIVISION | 35 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bedrock Bihar block boreholes Calcutta chemical clay coal Coalfield covered delineated deposits depth dipping Director dist district Division drill cores drill holes electrical resistivity exploration fault folded Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Manuscripts processed Meghalaya metres migmatites mineralisation minerals nala NW-SE occurs Orissa phyllite pits power house Project proposed quartz quartzite regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shri soil spillway sq km strike length studies sulphide thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal