Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 81
... sulphide mineralisation in coarse grained amphibolite east of the main auriferous zone in block HYB1. In block HYB2, the boreholes HYB2/1 and HYB2/2 intersected feeble sulphide mineralisation (pyrite) and the sulphide zone between 95.50 ...
... sulphide mineralisation in coarse grained amphibolite east of the main auriferous zone in block HYB1. In block HYB2, the boreholes HYB2/1 and HYB2/2 intersected feeble sulphide mineralisation (pyrite) and the sulphide zone between 95.50 ...
Page 85
... sulphide (arsenopyrite) mineralisation between 74.00 and 81.70 m in coarse grained amphibolite, traversed by quartz veins. The borehole HYB1/3 intersected feeble sulphide mineralisation in coarse grained amphibolite, traversed by ...
... sulphide (arsenopyrite) mineralisation between 74.00 and 81.70 m in coarse grained amphibolite, traversed by quartz veins. The borehole HYB1/3 intersected feeble sulphide mineralisation in coarse grained amphibolite, traversed by ...
Page 43
... sulphide zone with 50 to 70 % sulphides. The thick (3— 5 m), massive to semi-massive sulphide bands are associated with coarse quartz-carbonate veins. These veins are partly fissure fillings and partly replacement types. In addition ...
... sulphide zone with 50 to 70 % sulphides. The thick (3— 5 m), massive to semi-massive sulphide bands are associated with coarse quartz-carbonate veins. These veins are partly fissure fillings and partly replacement types. In addition ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width