Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 169
... pits . A small pit has been located at about 4 km west of Narabahali where sheared and brecciated cherty qurtzite , trending NW - SE with a dip at 60 ° towards NE , contains disseminations of pyrite , chalcopyrite and galena with minor ...
... pits . A small pit has been located at about 4 km west of Narabahali where sheared and brecciated cherty qurtzite , trending NW - SE with a dip at 60 ° towards NE , contains disseminations of pyrite , chalcopyrite and galena with minor ...
Page 219
... pits . A total of 3236 groove and stack samples were collected from all the areas . During the period , a total of 143 trial pits were completed by excavating 2511.37 cu m of material in Mopa area . Some pits have exposed bauxite ...
... pits . A total of 3236 groove and stack samples were collected from all the areas . During the period , a total of 143 trial pits were completed by excavating 2511.37 cu m of material in Mopa area . Some pits have exposed bauxite ...
Page 323
At Ringewadi , 28 pits were dug excavating 265 cu m of material . The depth of the pits varied from 2.15 m to 7.50 m . 0.50 sq km of large scale mapping on 1 : 2,500 scale and 0.30 sq km of contouring were carried out . 1400 samples ...
At Ringewadi , 28 pits were dug excavating 265 cu m of material . The depth of the pits varied from 2.15 m to 7.50 m . 0.50 sq km of large scale mapping on 1 : 2,500 scale and 0.30 sq km of contouring were carried out . 1400 samples ...
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amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan