Records of the Geological Survey of India, Volume 135, Parts 4-5Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page ii
... ranging from 0.41 g / t to 15 g / t , and two mineralised zones in Dona North block with Au values ranging from < 1.02 g / t to 5.96 g / t . However , the exploration for gold carried out in Ramagiri , Penakacherla and south Kolar ...
... ranging from 0.41 g / t to 15 g / t , and two mineralised zones in Dona North block with Au values ranging from < 1.02 g / t to 5.96 g / t . However , the exploration for gold carried out in Ramagiri , Penakacherla and south Kolar ...
Page 60
... ranging between 1.10 g / t to 4.9 g / t over variable widths of 1 m to 4 m . Bed rock sampling , carried out across the central part of the banded quartzites , reveals gold values ranging from < 0.2 g / t to 3.80 g / t . The samples ...
... ranging between 1.10 g / t to 4.9 g / t over variable widths of 1 m to 4 m . Bed rock sampling , carried out across the central part of the banded quartzites , reveals gold values ranging from < 0.2 g / t to 3.80 g / t . The samples ...
Page 121
... ranging from 25.90 m to 48.50 m , the Tertiary sediment sequence overlies the residual clay . The sediment sequence comprises the basal sands overlain by a dominantly clayey unit with varying quantity of carbonaceous material and ...
... ranging from 25.90 m to 48.50 m , the Tertiary sediment sequence overlies the residual clay . The sediment sequence comprises the basal sands overlain by a dominantly clayey unit with varying quantity of carbonaceous material and ...
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alignment alluvium amphibolite Andhra Pradesh Arunachal Pradesh Assam bands Basin bedrock biotite block boreholes Brahmaputra carried charnockite Chitradurga clay contour Cuddapah depth district drilled dykes east eastern excavation fault flood plain folds foliation Formation foundation fractures geoenvironmental geological mapping Geotechnical Investigation gneiss gold mineralisation gold values granite granite gneiss granulite gravity grey ground water Group hills indicated joints Karnataka Kerala khondalite kimberlite Krishna Kurnool lamproite limestone lineament located magnetic Meghalaya metabasalt migmatite mineral Mizoram NE-SW NW-SE occur pegmatite Peninsular Gneissic Complex penstock phyllite pink powerhouse Project proposed quartz quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist belt Serchhip shale shear zone slope soil southern Specialised Thematic Mapping sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structural studies sulphide surface surveys Tamil Nadu terrain thick toposheets traversed trench trending tunnel valley village weathered width के