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 111
... exposed in the area are porphyritic gneisses , biotite schist and quartz - mica - schist with thin gneissic bands . The foliation of the rocks is NW - SE to almost E - W , dips varying from 35 ° to 65 ° in north and NE directions ...
... exposed in the area are porphyritic gneisses , biotite schist and quartz - mica - schist with thin gneissic bands . The foliation of the rocks is NW - SE to almost E - W , dips varying from 35 ° to 65 ° in north and NE directions ...
Page 273
... exposed in the area belong to pre - Aravalli and Delhi Group of metamorphites . Alwar district S. K. Basu and S. K. Ray carried out investigation for copper in Nalla- deshwar ( 27 ° 25 ' : 76 ° 27 ′ ) area , by mapping an area of 0.62 ...
... exposed in the area belong to pre - Aravalli and Delhi Group of metamorphites . Alwar district S. K. Basu and S. K. Ray carried out investigation for copper in Nalla- deshwar ( 27 ° 25 ' : 76 ° 27 ′ ) area , by mapping an area of 0.62 ...
Page 356
... exposed in the mines around Ukwa . The glass is devitrified to microlites of biotite , montmorillonite and other ... exposed along several Ghat Sectons in Maharashtra , Second Indo - Japanese Expedition S. S. Deshmukh participated in the ...
... exposed in the mines around Ukwa . The glass is devitrified to microlites of biotite , montmorillonite and other ... exposed along several Ghat Sectons in Maharashtra , Second Indo - Japanese Expedition S. S. Deshmukh participated in the ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes 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 geochemical samples geological mapping Geologists Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss grade granite gneiss Gupta Hydel India indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals 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 soil spillway sq km Srivastava strike length studies sulphide surveys thickness toposheet traverse trending tunnel Udaipur district upto varies