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 106
... dykes are more intensely sheared , since the shears also run parallel to them . Dykes emplaced athwart the shears are only affected in limited segments . Hence , the latter dykes become more potential in terms of recoverable black ...
... dykes are more intensely sheared , since the shears also run parallel to them . Dykes emplaced athwart the shears are only affected in limited segments . Hence , the latter dykes become more potential in terms of recoverable black ...
Page 109
... dyke swarms of black granite . PENNAGARAM BLOCK In the area north of Sigralahalli , a set of four dykes , each having a strike length of around 7 km and spacing of 2 km supporting innumerable quarry operations occur . Of these , the ...
... dyke swarms of black granite . PENNAGARAM BLOCK In the area north of Sigralahalli , a set of four dykes , each having a strike length of around 7 km and spacing of 2 km supporting innumerable quarry operations occur . Of these , the ...
Page 90
... dykes / sheets of varying dimensions ranging in width from few meters to about 3 km and vary in length from 100 meters to about 40 km . In general these dykes trend in NW , EW , NE and NS directions , among which NE trending dykes are ...
... dykes / sheets of varying dimensions ranging in width from few meters to about 3 km and vary in length from 100 meters to about 40 km . In general these dykes trend in NW , EW , NE and NS directions , among which NE trending dykes are ...
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