Records of the Geological Survey of India, Volume 131, Parts 5-6The Survey, 1996 - 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 23
... strike and steep westerly dip extension of this rich lode indicated the same zone of alteration and shearing at depth but with poor Au values . However testing N - S to N15 ° E - S15 ° W strike and westerly dip led to intersecting this ...
... strike and steep westerly dip extension of this rich lode indicated the same zone of alteration and shearing at depth but with poor Au values . However testing N - S to N15 ° E - S15 ° W strike and westerly dip led to intersecting this ...
Page 84
... strike length upto 150 m and width upto 15 m . These sulphide bearing chert bands occur west of Timlapur and south of Gudda- Timankatte . Chert bands , BMQ and a few quartz veins were sampled for gold . All the 200 samples analysed for ...
... strike length upto 150 m and width upto 15 m . These sulphide bearing chert bands occur west of Timlapur and south of Gudda- Timankatte . Chert bands , BMQ and a few quartz veins were sampled for gold . All the 200 samples analysed for ...
Page 19
... strike interval to explore the behaviour of mineralisation at 60 m vertical depth . 3 boreholes were drilled over a strike length of 250 m which confirmed the depth persistence of mineralised zones . Analytical results of core samples ...
... strike interval to explore the behaviour of mineralisation at 60 m vertical depth . 3 boreholes were drilled over a strike length of 250 m which confirmed the depth persistence of mineralised zones . Analytical results of core samples ...
Contents
ANDHRA PRADESH | 1 |
KARNATAKA AND GOA | 71 |
GEOTECHNICAL INVESTIGATIONS | 144 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite auriferous bands basalt basin bed rock biotite block borehole carried charnockite chert clay Cuddapah Deccan Trap depth dimensional stone DISTRICT dolerite drilling emplaced excavation exposed fault field season folds foliation Formation gabbro geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold mineralisation Gondwana grained granite granulite gravity grey grouting indicated intersected intrusives joints Karnataka Kerala kimberlite laterite lineament located lode MADHYA PRADESH magnetic Maharashtra metabasalt metamorphism migmatite mineral mineralised zone Nagpur NE-SW NNW-SSE NW-SE occurs pegmatite phyllite pink pyrite quarries quartz quartz veins quartzite Quaternary regional river samples sandstone Sausar Group scale schist schist belt shale shear zone slope soil spillway sq km strike length structure studies sulphide surveys TAMIL NADU tectonic thickness toposheet traverse trench trending tuff tunnel upto volcanic weathered width एवं का की के क्षेत्र मी में से हेतु है