Records of the Geological Survey of India, Volume 128, Part 1The Survey, 1993 - 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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Results 1-3 of 37
Page 14
... Complex , Eastern Ghats Mobile Belt , Orissa Sector : Six whole rock samples of the complex yielded a Rb - Sr isochron age of 1413 ± 23 Ma with Isr = 0.70330 + 17 ( MSWD = 1.01 ) . The age data is interpreted to signify the syntectonic ...
... Complex , Eastern Ghats Mobile Belt , Orissa Sector : Six whole rock samples of the complex yielded a Rb - Sr isochron age of 1413 ± 23 Ma with Isr = 0.70330 + 17 ( MSWD = 1.01 ) . The age data is interpreted to signify the syntectonic ...
Page 121
... Complex with associated metasediments of comparatively higher - grade metamorphism are exposed . The central part is mainly composed of felspathic quartz - schist associated with amphibolites . The Proterozoic rocks are overlain by ...
... Complex with associated metasediments of comparatively higher - grade metamorphism are exposed . The central part is mainly composed of felspathic quartz - schist associated with amphibolites . The Proterozoic rocks are overlain by ...
Page 127
... Complex and the remaining is underlain by rocks of Vindhyan Supergroup . Outcrops of Deccan Trap and Infratrappeans ... COMPLEX Exploration for molybdenum and related mineralisation in Bundelkhand Gneissic Complex at Sabdua - Bari ...
... Complex and the remaining is underlain by rocks of Vindhyan Supergroup . Outcrops of Deccan Trap and Infratrappeans ... COMPLEX Exploration for molybdenum and related mineralisation in Bundelkhand Gneissic Complex at Sabdua - Bari ...
Contents
INTRODUCTION | 5 |
MAP PRINTING DIVISION | 11 |
PETROLOGY DIVISION | 17 |
Copyright | |
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analysis Andhra Pradesh anomalies associated Asstt base metal Basin Bihar block boreholes CARTOGRAPHY DIVISION chemical Coalfield Construction stage geotechnical core samples Deccan Trap depth Director Geologist Jr DIVISION Director Geologist drilling earthquake ENGINEERING GEOLOGY ENVIRONMENTAL GEOLOGY evaluation field season Formation geochemical sampling GEODATA geoenvironmental geological mapping GEOLOGY DIVISION geophysical surveys Geophysicist GEOPHYSICS DIVISION geotechnical investigation gneiss Gondwana granite granitoids gravity Gupta Headquarters Hyderabad India indicated intersected Karnataka kimberlite km was covered Kumar lineament magnetic Maharashtra MAP AND CARTOGRAPHY MINERAL INVESTIGATION Orissa PETROLOGY PETROLOGY DIVISION phyllite programme Project quartz quartzite Quaternary Regional exploration river samples were collected scale schist Schist Belt Seabed survey seams sediments Sharma shear zone Shri Shri A.K. Singh soil Specialised thematic mapping sq km sq km area Srivastava stage geotechnical investigation studies sulphide Tamil Nadu tectonic thickness Toposheet trending undertaken upto Valley volcanics West Bengal