Records of the Geological Survey of India, Volume 107Geological Survey of India, 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 133
... intruded by diorite , gabbros , peridotite and dunites . Most of these are serpentinised . Thin section study has shown that ultrabasic intru- sion was later than gabbro - diorite intrusion . The petrological studies has shown that the ...
... intruded by diorite , gabbros , peridotite and dunites . Most of these are serpentinised . Thin section study has shown that ultrabasic intru- sion was later than gabbro - diorite intrusion . The petrological studies has shown that the ...
Page 211
... intruded first by grey biotite granite and later by pink granite . A number of quartz and pegmatite veins are found cutting through the granites . B. K. Ranganath mapped 155 sq km ( 16 ° 45 ' - 51 ' : 77 ° 08 ' - 15 ' ; 56 H / 1 ) on 1 ...
... intruded first by grey biotite granite and later by pink granite . A number of quartz and pegmatite veins are found cutting through the granites . B. K. Ranganath mapped 155 sq km ( 16 ° 45 ' - 51 ' : 77 ° 08 ' - 15 ' ; 56 H / 1 ) on 1 ...
Page 307
... intruded by granite and gabbro followed by basic dykes and quartz veins . The basement complex is overlain by younger metasediments consisting of orthoquartzite / grit , crystalline limestone , phyllite , sericite - unica schist , and ...
... intruded by granite and gabbro followed by basic dykes and quartz veins . The basement complex is overlain by younger metasediments consisting of orthoquartzite / grit , crystalline limestone , phyllite , sericite - unica schist , and ...
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 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 geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Gupta Hydel 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 Sinha soil spillway sq km Srivastava strike length studies sulphide thickness toposheet traverse trending tunnel Udaipur district upto varies