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. |
From inside the book
Results 1-3 of 85
Page 116
... places , specks of sulphide ( mostly pyrite and rarely chalcopyrite and pyrrhotite ) are seen in the calcite veins . Metabasalt , at places , is carbonated in which are noticed pyroclasts , volcanic bombs and pillow structure , the ...
... places , specks of sulphide ( mostly pyrite and rarely chalcopyrite and pyrrhotite ) are seen in the calcite veins . Metabasalt , at places , is carbonated in which are noticed pyroclasts , volcanic bombs and pillow structure , the ...
Page 140
... places , the gneissosity of charnockite is extremely faint and is seen only on weathered surfaces . The fresh rock is more compact and massive . Pyroxene granulite occurs in the form of thin stringers and lenses measuring up to 1 m in ...
... places , the gneissosity of charnockite is extremely faint and is seen only on weathered surfaces . The fresh rock is more compact and massive . Pyroxene granulite occurs in the form of thin stringers and lenses measuring up to 1 m in ...
Page 29
... places is conglomeratic in nature which may perhaps be attributed to extreme stretching of alternate quartizte - shale sequence due to strain partitioning along the granite - cover sediment con- tact ( as the constituents are of ...
... places is conglomeratic in nature which may perhaps be attributed to extreme stretching of alternate quartizte - shale sequence due to strain partitioning along the granite - cover sediment con- tact ( as the constituents are of ...
Other editions - View all
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