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
... quartzite , chlorite schist and quartz schist with indications of brown quartzite . The chlorite schist and quartzite are folded . The crests show mineralisation . MAHARASHTRA An area of about 0.8 sq km was covered by plane table survey ...
... quartzite , chlorite schist and quartz schist with indications of brown quartzite . The chlorite schist and quartzite are folded . The crests show mineralisation . MAHARASHTRA An area of about 0.8 sq km was covered by plane table survey ...
Page 73
... quartzite bands are well exposed between Myumda ( 30 ° 23′15 ′′ : 78 ° 33′40 ′′ ) and Rindal ( 30 ° 25′00 ′′ ) . Dolomite / Dolomitic limestone with thin lensoid quartzite J / 7 , 8 and 12 ) . and slate bands occur overlying the above ...
... quartzite bands are well exposed between Myumda ( 30 ° 23′15 ′′ : 78 ° 33′40 ′′ ) and Rindal ( 30 ° 25′00 ′′ ) . Dolomite / Dolomitic limestone with thin lensoid quartzite J / 7 , 8 and 12 ) . and slate bands occur overlying the above ...
Page 75
... quartzite , medium to coarse grained felspathic quartzite , and micaceous quartzite , all belonging to the Delhi Super Group . Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in ...
... quartzite , medium to coarse grained felspathic quartzite , and micaceous quartzite , all belonging to the Delhi Super Group . Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in ...
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