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 169
... pits . A small pit has been located at about 4 km west of Narabahali where sheared and brecciated cherty qurtzite , trending NW - SE with a dip at 60 ° towards NE , contains disseminations of pyrite , chalcopyrite and galena with minor ...
... pits . A small pit has been located at about 4 km west of Narabahali where sheared and brecciated cherty qurtzite , trending NW - SE with a dip at 60 ° towards NE , contains disseminations of pyrite , chalcopyrite and galena with minor ...
Page 323
... pits were put on the Girgaon plateau and a total of 50 cu m of material was excavated . The depth of the pits varied from 1.80 to 5.30 m . An area of 0.42 sq km was covered by large scale mapping on 1 : 2,500 scale . of about 360 ...
... pits were put on the Girgaon plateau and a total of 50 cu m of material was excavated . The depth of the pits varied from 1.80 to 5.30 m . An area of 0.42 sq km was covered by large scale mapping on 1 : 2,500 scale . of about 360 ...
Page 324
... pits were put covering the entire plateau , the depth of pits ranging from 2.00 m to 5.50 m . The bauxite occurs as isolated outcrops within the laterite . The thickness of bauxite varies from 1.50 m to 3.50 m . Based on the data ...
... pits were put covering the entire plateau , the depth of pits ranging from 2.00 m to 5.50 m . The bauxite occurs as isolated outcrops within the laterite . The thickness of bauxite varies from 1.50 m to 3.50 m . Based on the data ...
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