Records of the Geological Survey of India, Volume 128, Part 2The Survey, 1995 - 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 20
... Quartz reefs and veins are common within Iron Ore Group . Reported gold occurrences of Kunderkocha and Digarsahi are associated with quartz veins . Several bluish grey smoky quartz veins have been mapped around Kunderkocha . However , the ...
... Quartz reefs and veins are common within Iron Ore Group . Reported gold occurrences of Kunderkocha and Digarsahi are associated with quartz veins . Several bluish grey smoky quartz veins have been mapped around Kunderkocha . However , the ...
Page 96
... quartz vein and metabasic rocks . The quartz veins are in general brecciated at many places and all ferrugenous . The inter- layered carbonaceous phyllite and tuff sometimes contain quartz blebs of microscopic to 2 mm size suggestive of ...
... quartz vein and metabasic rocks . The quartz veins are in general brecciated at many places and all ferrugenous . The inter- layered carbonaceous phyllite and tuff sometimes contain quartz blebs of microscopic to 2 mm size suggestive of ...
Page 97
... quartz - epidote schist , epidotised chlorite - actinolite - plagioclase - quartz schist and ac- tinolite - chlorite - epidote - felspar - quartz schist . The general trend of foliation of the rocks is N70 ° E- S70 ° W to E - W with dip ...
... quartz - epidote schist , epidotised chlorite - actinolite - plagioclase - quartz schist and ac- tinolite - chlorite - epidote - felspar - quartz schist . The general trend of foliation of the rocks is N70 ° E- S70 ° W to E - W with dip ...
Contents
CENTRAL HEADQUARTERS 150 | 1 |
ANTARCTICA DIVISION 5159 | 51 |
BHUTAN UNIT 6089 | 60 |
Copyright | |
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aeromagnetic aeromagnetic survey amphibolite AMSE Wing analysis anomalies assemblage Barakar Barakar Formation Barren Measures basin bathymetric Bengal Bhutan BIHAR biotite block boreholes carbonaceous carried clay COAL WING COALFIELD coarse coast Code core covered cruise depth range DISTRICT Division dolomite drilling east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite gravity grey ground evaluation heavy minerals India indicated intersected intrusives investigation isobaths Kamthi Formation Lakshadweep lignite linear located MADHYA PRADESH magnetic metamorphic migmatites mineralisation multisensor northern NW-SE occur OVERVIEW phyllite programme quartz quartzite Raniganj Raniganj Formation REGIONAL EXPLORATION ridge rocks samples sand sandstone scale schist schist belt seabed seam zones sector sediments sequence SHAHDOL DISTRICT shale shallow shear slope Sohagpur sq km strike length structural studies surface surveys Talchir thickness Thimphu toposheet trending ultramafic upto varies volcanics water depths