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 59
... dolomite or tremolite- actinolite marble lenses forms a distinct stratigraphic horizon occurring between an overlying chert bearing litho - assemblage and an underlying metamarl . This particular stratigraphic horizon is the host for ...
... dolomite or tremolite- actinolite marble lenses forms a distinct stratigraphic horizon occurring between an overlying chert bearing litho - assemblage and an underlying metamarl . This particular stratigraphic horizon is the host for ...
Page 62
... DOLOMITE / CALC . SILICATE MARBLE actinolite marble . In the boreholes NSRU - 3 , 9 and 28 richer ore ( > 10 % Pb + Zn ) is concentrated in the pseudo - brecciated dolomite characterised by semi - rounded fragments of dolomite with the ...
... DOLOMITE / CALC . SILICATE MARBLE actinolite marble . In the boreholes NSRU - 3 , 9 and 28 richer ore ( > 10 % Pb + Zn ) is concentrated in the pseudo - brecciated dolomite characterised by semi - rounded fragments of dolomite with the ...
Page 64
... dolomite at the inter- face with the calcareous schist and the rich ore , thus , got concentrated in the pseudo - brecciated zones of dolomite . Exploration of hinge zones of antiformal folds in dolomite / marble may lead to high grade ...
... dolomite at the inter- face with the calcareous schist and the rich ore , thus , got concentrated in the pseudo - brecciated zones of dolomite . Exploration of hinge zones of antiformal folds in dolomite / marble may lead to high grade ...
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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Common terms and phrases
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 kmĀ² 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