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 plane 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 plane 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 ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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Common terms and phrases
alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West