Records of the Geological Survey of India, Volume 131, Parts 4-5Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 31
... lode is close to N - S to N15 ° W - S15 ° E with moderate to steep westerly - dips . Accordingly , the exploration programme was reoriented during field season 1996-97 to intersect the JD - 32 lode zone assuming lode trend as NNW - SSE ...
... lode is close to N - S to N15 ° W - S15 ° E with moderate to steep westerly - dips . Accordingly , the exploration programme was reoriented during field season 1996-97 to intersect the JD - 32 lode zone assuming lode trend as NNW - SSE ...
Page 88
... lode to a considerable length . Bedrock samples from the host rock and the lode material ( quartz veins ) have given encouraging gold values . Inview of the past mining history of exploitation of gold from depth of 40 feet , it is ...
... lode to a considerable length . Bedrock samples from the host rock and the lode material ( quartz veins ) have given encouraging gold values . Inview of the past mining history of exploitation of gold from depth of 40 feet , it is ...
Page 132
... lode trend- ing in NE - SW direction has been traced over a length of 250 m . Many of the quartz veins show visible ... lode . Three bore- holes have been drilled in this block ( plate ) . The first 2 boreholes ( AMG . 1 & AMG.2 ) did ...
... lode trend- ing in NE - SW direction has been traced over a length of 250 m . Many of the quartz veins show visible ... lode . Three bore- holes have been drilled in this block ( plate ) . The first 2 boreholes ( AMG . 1 & AMG.2 ) did ...
Contents
Study of the variation of PalaeoceneEocene sediments in the shelf area of Shillong plateau along | 18 |
Author Index 56 | 24 |
RECORDS VOL 131 PART5 | i |
Copyright | |
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abutment amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite Arunachal Pradesh assess auriferous axis bands bed rock biotite biotite gneiss block boreholes carried charnockite Chitradurga clay Cuddapah Cuddapah Basin delineated deposits depth Dharmapuri dimensional stone dolerite downstream drilling dykes east eastern emplaced excavation exposed fault field season folds foliation Formation foundation gabbro Gadwal geochemical geoenvironmental GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss Gneissic gold mineralisation grade grained granite granulite graphite gravity greenstone belt grey grouting indicated joints Karnataka Kerala kimberlite Kurnool limestone located lode magnetic magnetite Meghalaya metabasalt migmatite mineral NE-SW NNW-SSE NW-SE occurs pegmatite phyllite Plate-1 potential power house pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone scale schist belt seepage shale shear zone slope soil spillway sq km stream sediment strike length structure studies sulphide TALUK TAMIL NADU thickness traverse trench trending tunnel upto Velampatti weathered width