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 101
... present within charnockites . Pyroxene granulite is interbanded with charnockite . Thin bands of fuchsite quartzite are present 2 km SW and WSW of Toppur . Intrusions of ultramafic - mafic- leucogneisses are noticed in the western part ...
... present within charnockites . Pyroxene granulite is interbanded with charnockite . Thin bands of fuchsite quartzite are present 2 km SW and WSW of Toppur . Intrusions of ultramafic - mafic- leucogneisses are noticed in the western part ...
Page 185
... present in blocks 4 and 5. Besides the foliation joint , four sets of joints are dissecting the foundation media . Two 20 to 30 cm wide shear zones , one with trend N60 ° E - S60 ° W , dip 70 ° towards S30 ° E and the other with trend ...
... present in blocks 4 and 5. Besides the foliation joint , four sets of joints are dissecting the foundation media . Two 20 to 30 cm wide shear zones , one with trend N60 ° E - S60 ° W , dip 70 ° towards S30 ° E and the other with trend ...
Page 235
... present which parallel schistosity . Minor amounts of carbonate and opaque are present . Arsenopyrite , pyrite , pyrrhotite and chalcopyrite along with gold are the opaque phases of the lode portion . Sulphides are in much greater ...
... present which parallel schistosity . Minor amounts of carbonate and opaque are present . Arsenopyrite , pyrite , pyrrhotite and chalcopyrite along with gold are the opaque phases of the lode portion . Sulphides are in much greater ...
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