Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - 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 118
... bands of Shillong Group . In the SW part , the basement is directly overlain uncon- formably by the lower member of Sylhet sandstone Formation . Nummulites , lamellibranchs and few fossil plants are recorded . The general trend of ...
... bands of Shillong Group . In the SW part , the basement is directly overlain uncon- formably by the lower member of Sylhet sandstone Formation . Nummulites , lamellibranchs and few fossil plants are recorded . The general trend of ...
Page 267
... bands of metabasics are also occas- sionally seen . The regional foliation trend varies from ENE - WSW to WNW - ESE with moderate to steep dips towards south . The axial plané direction of the minor flexures is in conformity to the ...
... bands of metabasics are also occas- sionally seen . The regional foliation trend varies from ENE - WSW to WNW - ESE with moderate to steep dips towards south . The axial plané direction of the minor flexures is in conformity to the ...
Page 304
... bands exhibit a thickness varying from 50 to 75 metres . At places the limestone bands have been repeated several times due to tight isoclinal folding with axial planes dip- ping at about 50 degrees towards northeast or strike faulting ...
... bands exhibit a thickness varying from 50 to 75 metres . At places the limestone bands have been repeated several times due to tight isoclinal folding with axial planes dip- ping at about 50 degrees towards northeast or strike faulting ...
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomalies Asstt bands basalt basin bed rock belt Bihar biotite block boreholes carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap delineated depth Director district Division dolomite drill cores drill holes dykes east exploration exposed fault folds Formation fossils foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite gneiss grey Headquarters Hydel Project Hyderabad indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica mineral mineralisation nala NW-SE pegmatite phyllite pitting power house quartz quartz veins quartzite Rajasthan Regional river rock types S/Shri samples were collected sandstone scale Scheme schist seams sediments shale Sharma shear zones Shri siltstone Singh spillway sq km sq km area Srivastava strike length studies sulphide surveys Tamil Nadu thickness tion tonnes Toposheet traverse trench trending tunnel upto varying