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 i
... sq km . An area of 39,750 sq km was mapped on scale 1 : 63,360 / 1 : 50,000 , 2,560 sq km on scale 1 : 253,440 and 80 sq km on scale 1 : 126,720 . The areas covered by larger scales were 1,810 sq km on scale 1 : 31,680 / 25,000 , 65 sq ...
... sq km . An area of 39,750 sq km was mapped on scale 1 : 63,360 / 1 : 50,000 , 2,560 sq km on scale 1 : 253,440 and 80 sq km on scale 1 : 126,720 . The areas covered by larger scales were 1,810 sq km on scale 1 : 31,680 / 25,000 , 65 sq ...
Page 77
... sq km ( 1 : 63,360 ) 5 sq km ( 1 : 50,000 ) 46 1.km ( 1 : 31,680 ) 30 1.km ( 1 : 50,000 ) 20 1.km ( 1 : 63,360 ) 0.35 sq km 3.3 sq km 415 6570 ( 1 : 5,000 ) Nos . Nos . 0.45 sq km ( 1 : 1,000 ) 4.035 sq km ( 1 : 2,000 ) SUBSURFACE ...
... sq km ( 1 : 63,360 ) 5 sq km ( 1 : 50,000 ) 46 1.km ( 1 : 31,680 ) 30 1.km ( 1 : 50,000 ) 20 1.km ( 1 : 63,360 ) 0.35 sq km 3.3 sq km 415 6570 ( 1 : 5,000 ) Nos . Nos . 0.45 sq km ( 1 : 1,000 ) 4.035 sq km ( 1 : 2,000 ) SUBSURFACE ...
Page 323
... sq km of large scale mapping on 1 : 2,500 scale and 0.30 sq km of contouring were carried out . 1400 samples were collected for chemical analysis . In this plateau , the average thickness of bauxite is about 2.5 m . The overburden of ...
... sq km of large scale mapping on 1 : 2,500 scale and 0.30 sq km of contouring were carried out . 1400 samples were collected for chemical analysis . In this plateau , the average thickness of bauxite is about 2.5 m . The overburden of ...
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