Records of the Geological Survey of India, Volume 106Geological Survey of India, 1976 - 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 177
... shearing of the basement gneisses and emplacement of granites during the deformation and upliftment of the Purana formations . The nepheline - syenites and nepheline - hornblende syenites have been emplaced along en - echelon shear ...
... shearing of the basement gneisses and emplacement of granites during the deformation and upliftment of the Purana formations . The nepheline - syenites and nepheline - hornblende syenites have been emplaced along en - echelon shear ...
Page 277
... shear zones ( 1 ) between Nallampalli ( 12 ° 00 ′ : 78 ° 47 ′ ) and Ponnaiyar river and ( 2 ) between Malaiyamerchekkadi ( 12 ° 05 ′ : 78 ° 46 ' ) and Ponnaiyar river have been traced for over 17.6 km . and 8 km . respectively ...
... shear zones ( 1 ) between Nallampalli ( 12 ° 00 ′ : 78 ° 47 ′ ) and Ponnaiyar river and ( 2 ) between Malaiyamerchekkadi ( 12 ° 05 ′ : 78 ° 46 ' ) and Ponnaiyar river have been traced for over 17.6 km . and 8 km . respectively ...
Page 309
... shearing in the near horizontal shear zones in blocks 10 to 16. Based on a study of the borehole cores relevant treatment by way of concrete back filled drifts in the shear zones to mobilise the requisite shear resistance was ...
... shearing in the near horizontal shear zones in blocks 10 to 16. Based on a study of the borehole cores relevant treatment by way of concrete back filled drifts in the shear zones to mobilise the requisite shear resistance was ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite Bihar biotite block bore holes boreholes Calcutta charnockite Circle clay coal Coalfield comprising copper covered an area Deccan Trap Delhi deposits dips Director district Division dolerite dolomite Dutta dykes electrical logging Engineer exploration foliation formations garnetiferous geochemical geohydrological geological investigation geological mapping Geological Survey Geologists Jr geophysical Geophysicist Ghosh gneiss Gondwana granite gneiss Groundwater Hyderabad indicated Jaipur Laboratory laterite limestone located Lucknow Madhya Pradesh mapped an area mapped on scale metres million tonnes mineralised zone minerals Mukherjee Mysore nala occurs officers Orissa pegmatite period under review phyllites pits power house Project quartz veins quartzite Rajasthan recommended Region rock types S/Shri samples sandstone schist seams sediments shales Sharma shear zone Singh Sinha spillway Srivastava strike length studies Survey of India taluk thickness toposheet traverse tubewells tunnel upto valley varies West Bengal