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 63
... schist south of Udaigiri reveals the presence of quartz , chlorite , mica and magnetite . The mica schists consist of mica , quartz , magnetite , granet and tourmaline . Arkose bands were traced west of massive grey quartzite , chlorite ...
... schist south of Udaigiri reveals the presence of quartz , chlorite , mica and magnetite . The mica schists consist of mica , quartz , magnetite , granet and tourmaline . Arkose bands were traced west of massive grey quartzite , chlorite ...
Page 82
... schist in the Sirar area ex- tends over a length of about 2 km with a width of about 30 to 60 m . The rock formations in the area are folded in the form of an ENE - WSW trending anticline . The graphite schist zone is well developed in ...
... schist in the Sirar area ex- tends over a length of about 2 km with a width of about 30 to 60 m . The rock formations in the area are folded in the form of an ENE - WSW trending anticline . The graphite schist zone is well developed in ...
Page 214
... schist . The mineralisation ( 0.2- 0.4 % Cu , V. E. ) encountered in the borehole No. BE - 3 occurs at 30-38 m depth ( along the borehole ) within biotite granite , granitised biotite schist and amphibolite . Deoru Block : C. L. ...
... schist . The mineralisation ( 0.2- 0.4 % Cu , V. E. ) encountered in the borehole No. BE - 3 occurs at 30-38 m depth ( along the borehole ) within biotite granite , granitised biotite schist and amphibolite . Deoru Block : C. L. ...
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