Records of the Geological Survey of India, Volume 107The Survey, 1979 - 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 183
... pegmatites of varying dimensions occur both in the granitic and schistose terrain , although the majority of the mappable ( on 1 : 15,840 scale ) pegmatite bodies are located in the schistose country only . Most of these pegmatites ...
... pegmatites of varying dimensions occur both in the granitic and schistose terrain , although the majority of the mappable ( on 1 : 15,840 scale ) pegmatite bodies are located in the schistose country only . Most of these pegmatites ...
Page 192
... pegmatites . A six km long beryl bearing pegmatite - vein has been observed within the reservoir area . Verma has inferred fresh rock between 4-16 m depths along the dam alignment by examination of available explora- tory data . Further ...
... pegmatites . A six km long beryl bearing pegmatite - vein has been observed within the reservoir area . Verma has inferred fresh rock between 4-16 m depths along the dam alignment by examination of available explora- tory data . Further ...
Page 234
... pegmatites and pits occur is khondalite suite of rocks and charnockites . The pegmatite vein occurring at Vellanad extends over a strike length of about 75 m and a width of about 5 m . 28.77 cu m of pitting was carried out to study the ...
... pegmatites and pits occur is khondalite suite of rocks and charnockites . The pegmatite vein occurring at Vellanad extends over a strike length of about 75 m and a width of about 5 m . 28.77 cu m of pitting was carried out to study the ...
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes Calcutta chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss graphite Hydel India indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes Mineral mineralisation Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide surveys thickness toposheet traverse trending tunnel Udaipur district upto varies