Records of the Geological Survey of India, Volume 130, Part 2Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 11
... granite plutons belonging to the Mangalwar Precambrian complex of Rajasthan have been dated by Rb - Sr WR isochron method . The Nandwara granite from Bhilwara district has yielded a Rb - Sr WR isochron age of 1830 ± 62 Ma with a low ...
... granite plutons belonging to the Mangalwar Precambrian complex of Rajasthan have been dated by Rb - Sr WR isochron method . The Nandwara granite from Bhilwara district has yielded a Rb - Sr WR isochron age of 1830 ± 62 Ma with a low ...
Page 74
... granite is massive , leucocratic , medium- to coarse - grained , and contains mainly quartz , feldspar , mica , tourmaline , garnet and apatite . Generally , the granite is weathered / kaolinised , highly fractured with close spaced ...
... granite is massive , leucocratic , medium- to coarse - grained , and contains mainly quartz , feldspar , mica , tourmaline , garnet and apatite . Generally , the granite is weathered / kaolinised , highly fractured with close spaced ...
Page 92
... GRANITE - SUPRACRUSTAL ROCKS BETWEEN SINGHBHUM THRUST AND SUKINDA THRUST IN PARTS OF ORISSA ( 73K / 10 & 13 ) ( Code ... Granite and Kaptipada Granite - gneiss are the major lithounits observed in the area . The Mayurbhanj Granite is ...
... GRANITE - SUPRACRUSTAL ROCKS BETWEEN SINGHBHUM THRUST AND SUKINDA THRUST IN PARTS OF ORISSA ( 73K / 10 & 13 ) ( Code ... Granite and Kaptipada Granite - gneiss are the major lithounits observed in the area . The Mayurbhanj Granite is ...
Contents
Geochronology and Isotope Geology Division | 11 |
Central Petrological Laboratories | 43 |
Central Geophysics Division | 49 |
Copyright | |
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Common terms and phrases
aeromagnetic AMSE Wing analysis anomalies assemblage bands Barakar Barakar Formation Barren Measure basin bathymetric Bay of Bengal Bhutan Bihar block boreholes carried charnockites chemical coal seam zones coarse coast Code core samples covered cruise depth range DISTRICT Division drilling EXPLORATION FOR COAL field season fly-ash GEOLOGICAL MAP geophysical geotechnical gneiss gold Gondwana grade grains granite granitoids grey ground evaluation Gujarat heavy mineral indicated innershelf intersected investigation isobath Kakinada Kamthi Formation Kerala lignite limestone line km lithounits located magnetic microtextures mineralisation multisensor nearshore occur olivine Orissa phyllite placer plagioclase port Pradesh programme quartzite R. V. Samudra Rajasthan Raniganj REGIONAL EXPLORATION ridge rocks Samudra Manthan sand sandstone scale schist seabed seam zones sector sediments shale shelf silty clay slope soil southern sq km strike studies subsurface surface Talcher thickness tion Toposheet trending Twin Otter upto valley varies volcanics