Records of the Geological Survey of India, Volume 124, Part 5The Survey, 1991 - 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 11
... quartzite and quartzite conglomerate Hornblende biotite gneiss ( PGC ) Hornblende biotite gneiss with banded fer- ruginuous quartzite ( Dharwar ) Among the five surfaces delineated in the area , one is due to denudational process and ...
... quartzite and quartzite conglomerate Hornblende biotite gneiss ( PGC ) Hornblende biotite gneiss with banded fer- ruginuous quartzite ( Dharwar ) Among the five surfaces delineated in the area , one is due to denudational process and ...
Page 14
... quartzite , metabasite , am- phibolite and quartzite and ( 2 ) from west of Mylaram to 2 km south of Damannapeta trending NW - SE , about 12 km in length and consisting of banded magnetite quartzite , metabasite , amphibolite and ...
... quartzite , metabasite , am- phibolite and quartzite and ( 2 ) from west of Mylaram to 2 km south of Damannapeta trending NW - SE , about 12 km in length and consisting of banded magnetite quartzite , metabasite , amphibolite and ...
Page 60
... quartzite , mig- matite , metapyroxenite , amphibolite , pegmatites and quartz vein . Auriferous sulphide mineralisation has been noticed within BIF , amphibolite and metapyroxenite . The banded iron formation in the area shows visible ...
... quartzite , mig- matite , metapyroxenite , amphibolite , pegmatites and quartz vein . Auriferous sulphide mineralisation has been noticed within BIF , amphibolite and metapyroxenite . The banded iron formation in the area shows visible ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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alkali feldspar granite amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly zones banded iron formation basin biotite block boreholes carried channel charnockite Chitradurga chlorite clay coarse-grained comprising depth Dharwar dips DISTRICT dolerite drilling emplaced enclaves exposed feldspar field season fluvial foliation Formation gabbro geochemical GEOLOGICAL MAP GEOPHYSICAL gneiss gold values granite granite gneiss granitoids gravel grey granite hornblende INDEX indicated intersected intrusives INVESTIGATION FOR GOLD joints KARNATAKA KARNATAKA Code KERALA kimberlite Krishna landforms lateritic lignite limestone located lode magnetic magnetite metabasalt migmatites mineralised zone NW-SE occur palaeochannel Palar pediplain pegmatite Peninsular Gneissic Complex phyllite pink granite Plate-2 pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sand scale schist belt schistose shale shear slopes soil sq km strike length studies sulphide mineralisation surface surveys syenite TAMIL NADU terrace thick tonalite traverse trench trending ultramafic upto vertical volcanics width