Records of the Geological Survey of India, Volume 126, Issues 5-6Vols. 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 37
... minor sinistral folds in FMQ . F , are co - axial . F , are broad open folds with nearly E - W axial trace . NNW - SSE shears evidenced by silicification , brecciation , offsett- ing of minor folds , etc. could have helped in the ...
... minor sinistral folds in FMQ . F , are co - axial . F , are broad open folds with nearly E - W axial trace . NNW - SSE shears evidenced by silicification , brecciation , offsett- ing of minor folds , etc. could have helped in the ...
Page 169
... minor warps along NW - SE direction , marked by minor shears . Sulphide mineralisation as minor dissemi- nations , specks and thin stringers of chalco- pyrite , pyrite and pyrrhotite are noticed in metapyroxenites associated with grey ...
... minor warps along NW - SE direction , marked by minor shears . Sulphide mineralisation as minor dissemi- nations , specks and thin stringers of chalco- pyrite , pyrite and pyrrhotite are noticed in metapyroxenites associated with grey ...
Page 162
... minor rock falls in certain places . Therefore , major slides are remote . Incipient development of badlands , limited thick- ness of Quternary sediments , absence of soil / alluvium be- tween MDDL ( RL ± 110 m ) and FRL ( RL ± 139 m ) ...
... minor rock falls in certain places . Therefore , major slides are remote . Incipient development of badlands , limited thick- ness of Quternary sediments , absence of soil / alluvium be- tween MDDL ( RL ± 110 m ) and FRL ( RL ± 139 m ) ...
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Common terms and phrases
acid amphibolite ANDHRA PRADESH anomaly zones axis bands basalt basin biotite biotite gneiss block boreholes charnockite complex Deccan Trap deformation depth DISTRICT dolerite drilling enclaves ENE-WSW exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geology Division Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite laterite lava lineament located mafic magnetite MAHARASHTRA metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNW-SSE NW-SE occur pahoehoe pegmatite pink granite plagioclase porphyritic pyrite pyroxene granulite pyroxenite quartz quartz veins quartzite Quaternary regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length structures studies sulphide surveys syenite TAMIL NADU thick toposheet traversed trench trending tunnel ultramafic upto valley volcanics width