Records of the Geological Survey of India, Volume 125, Part 1The Survey, 1999 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 116
... shear zone extending for more than 5 km and 75m ( average ) broad has been inferred . The shear zone striking NW - SE is followed by Jonk river . Sulphide mineralisation in the form of pyrite and arsenopyrite ( specks ) is observed ...
... shear zone extending for more than 5 km and 75m ( average ) broad has been inferred . The shear zone striking NW - SE is followed by Jonk river . Sulphide mineralisation in the form of pyrite and arsenopyrite ( specks ) is observed ...
Page 237
... shear zone delineated on the surface has been found to be consistent along depth and appear to be correlatable . Most of the mineralised zones lie in this shear zone . However , a few auriferous quartz veins are outside the main shear ...
... shear zone delineated on the surface has been found to be consistent along depth and appear to be correlatable . Most of the mineralised zones lie in this shear zone . However , a few auriferous quartz veins are outside the main shear ...
Page 312
... shears along the NNE - SSW directions . There are major shear zones mainly trending NE - SW to NNE - SSW in the area . There is a prominant zone of NE - SW trending shear along the course of Palar and on either side over a distance of 2 ...
... shears along the NNE - SSW directions . There are major shear zones mainly trending NE - SW to NNE - SSW in the area . There is a prominant zone of NE - SW trending shear along the course of Palar and on either side over a distance of 2 ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
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Common terms and phrases
Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin belt Bihar biotite Block boreholes Calcutta Director carried chalcopyrite charnockite clay coal comprising Construction stage geotechnical core covered Deccan Trap delineated deposits depth district DIVISION Headquarters Divn drilling dykes earth dam exploration exposed field season Formation foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation gneiss gold Gondwana grade granite gneiss granitoids gravity Group indicated investigation was taken Kumar limestone lineaments located logging Madhya Pradesh magnetic Maharashtra migmatite mineral Nagpur Orissa pegmatite phyllite power house Pradesh Code programme proposed quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION rhyolite river samples were collected sandstone scale schist seams sediments shear zone Shri Singh slope spillway sq km stage geotechnical investigation stratigraphic strike length studies sulphide mineralisation Supergroup surveys thick Toposheet traverse trending tunnel ultramafic upto volcanics