Records of the Geological Survey of India, Volume 124, Part 7The Survey, 1992 - 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 57
... marble member with intervening ca 40 m wide zone of argillites and tuffs ( ? ) represented by alternating garnet rich and microcline rich granular rocks , containing varying amounts of quartz and micas . ( R.L.m ) TEH - 10-350- N 85 ° W ...
... marble member with intervening ca 40 m wide zone of argillites and tuffs ( ? ) represented by alternating garnet rich and microcline rich granular rocks , containing varying amounts of quartz and micas . ( R.L.m ) TEH - 10-350- N 85 ° W ...
Page 58
... marble . This zone averages 0.24 % silver . The silver ore zones contain argentite with subordinate amount of metalic silver and cerargyrite together with pyrite and chalcopyrite . The ore minerals occur as disseminations and minute ...
... marble . This zone averages 0.24 % silver . The silver ore zones contain argentite with subordinate amount of metalic silver and cerargyrite together with pyrite and chalcopyrite . The ore minerals occur as disseminations and minute ...
Page 141
... marble , pegmatite and vein quartz , and appears to be the product of remobilisation from metabasic rocks of BGC . The remobilisation possibly occurred during deformation and metamorphism of the supracrustal Akarsada Group of rocks ...
... marble , pegmatite and vein quartz , and appears to be the product of remobilisation from metabasic rocks of BGC . The remobilisation possibly occurred during deformation and metamorphism of the supracrustal Akarsada Group of rocks ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequence | 3 |
Mangalwar Project | 4 |
Copyright | |
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aeolian Ajabgarh Group alluvium Alwar Alwar district amphibolite anomaly bands barchan basalt BASE METAL basement basin beds block boreholes calc-silicate calcareous carbonate Chittaurgarh Chittaurgarh district clay coastal comprises copper Deccan Traps deposits depth dips dolerite dolomite drilling dunes dykes exploration exposed fault fine-grained flows fluvial foundation geochemical Geological map Geology Division geophysical gneisses grade granite gravity grey Gujarat Hindoli indicate intersected intrusive investigation Kachchh kankar km² Ladera landforms limestone lineament magnetic Mangalwar Complex marble massive metamorphic mica schist migmatites Miliolite mineralised zone Narmada NE-SW NNE-SSW North Sindesar Ridge occur overlain Pachham palaeochannels Pali district pegmatite phase phyllite phyric plagioclase porphyritic quartz quartz veins quartzite Quaternary Raialo Rajasthan regional river rocks samples sand sandstone Sawar scale schist sediments sequence shale shear zone silt strike length structures Supergroup surveys tectonic thick tidal flat toposheet 45 traverse trending Udaipur district Vindhyan volcanic