Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 81
The main auriferous zone of 140 m, confined to acid volcanics in the north, passes into coarse grained amphibolites in the south. The rocks in block 2 (HYB2) include fine grained amphibolite, acid volcanics and carbonaceous schist.
The main auriferous zone of 140 m, confined to acid volcanics in the north, passes into coarse grained amphibolites in the south. The rocks in block 2 (HYB2) include fine grained amphibolite, acid volcanics and carbonaceous schist.
Page 84
This auriferous zone falls in the northern strike alignment of Strike reef (foot wall). The borehole HNG-16 intersected feeble sulphide mineralisation between 34.90 and 37.40 m and 197.10 and 198.10 m with lean gold values over widths ...
This auriferous zone falls in the northern strike alignment of Strike reef (foot wall). The borehole HNG-16 intersected feeble sulphide mineralisation between 34.90 and 37.40 m and 197.10 and 198.10 m with lean gold values over widths ...
Page 85
A total of 207 cu m of trenching in 8 trenches (HYB1/T1 to T6 in HYB1 block, HYB2/T1 in HYB2 block and HYB3/T1 in HYB3 block) was carried out to trace the strike extensions of the auriferous zones in HYB1 and HYB2 blocks and to evaluate ...
A total of 207 cu m of trenching in 8 trenches (HYB1/T1 to T6 in HYB1 block, HYB2/T1 in HYB2 block and HYB3/T1 in HYB3 block) was carried out to trace the strike extensions of the auriferous zones in HYB1 and HYB2 blocks and to evaluate ...
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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Common terms and phrases
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
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 136, Parts 4-7 |
| Author | Geological Survey of India |
| Publisher | Government of India, 2001 |
| Export Citation | BiBTeX EndNote RefMan |