Records of the Geological Survey of India, Volume 141, Part 7The Survey, 2009 - 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 75
... sulphides , ferruginous veins , brecciation and silicification along the walls of the shear zones are potential surface indicators of the sulphide mineralisation . One borehole each has been drilled in these shear zones and both the ...
... sulphides , ferruginous veins , brecciation and silicification along the walls of the shear zones are potential surface indicators of the sulphide mineralisation . One borehole each has been drilled in these shear zones and both the ...
Page 79
... sulphide minerals in decreasing order of abundance . The width of sulphide zones along boreholes varies from 1.00 m to 31.70 m and the sulphide contents being 5 to 80 % ( V.E. ) . Analytical results of 2354 nos . of core samples ...
... sulphide minerals in decreasing order of abundance . The width of sulphide zones along boreholes varies from 1.00 m to 31.70 m and the sulphide contents being 5 to 80 % ( V.E. ) . Analytical results of 2354 nos . of core samples ...
Page 103
... Sulphide mineralization is mainly hosted by amphibolites . Presence of ring structures formed by aligned circular sulphides along annealed microfractures ( filled with quartz and quartz- calcite veins ) , partial development of ladder ...
... Sulphide mineralization is mainly hosted by amphibolites . Presence of ring structures formed by aligned circular sulphides along annealed microfractures ( filled with quartz and quartz- calcite veins ) , partial development of ladder ...
Contents
Foreward | 1 |
Preconstruction stage geotechnical investigation for Lhasi medium irrigation project | 14 |
Sabarmati dam Kotra tehsil Udaipur district | 23 |
Copyright | |
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Common terms and phrases
Ajabgarh Group Alwar district amphibole amphibole marble amphibolite analytical results anicut anomaly zones antiform bands Banswara district basalt basalt flow basemetal basin bed rock belt Bhavnagar Bikaner biotite boreholes bornite breccias carbon phyllite carried chalcopyrite clay CONSTRUCTION STAGE GEOTECHNICAL copper curtain grout dam axis dam body Dariba Deccan Trap degree sheet Delhi Supergroup delineated depth Dhani dolomitic marble drilling faults ferruginous field season folds foundation level foundation rock Geochemical Mapping geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gold granite grey Gujarat indicated intersected JHALAWAR DISTRICT joints Kachchh district Kushalgarh Kushalgarh Formation limestone malachite stains mica schist mineralisation mineralized zones NE-SW Pachchham Pali district pegmatite phyllite pyrite quartz veins quartzite Quaternary Rajasthan reservoir rocks exposed sandstone scale schist seepage sequence shale shear zones Sikar district soil STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide mineralization Supergroup surface survey thick toposheet traversing trending UDAIPUR DISTRICT varies vertical volcanic width