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 10
... exploration is in progress , an added input is being provided through second generation mapping to refine the existing ideas of lithostratigraphy of greenstones and delineate stratigraphic controls for gold mineralisation , if any ...
... exploration is in progress , an added input is being provided through second generation mapping to refine the existing ideas of lithostratigraphy of greenstones and delineate stratigraphic controls for gold mineralisation , if any ...
Page 44
... exploration in the above said areas . However , the data from the bulk sample pits ( NMDC ) clearly shows lenticular nature of the con- glomerate bands . As such , any exploration programme in the area should include close spaced ...
... exploration in the above said areas . However , the data from the bulk sample pits ( NMDC ) clearly shows lenticular nature of the con- glomerate bands . As such , any exploration programme in the area should include close spaced ...
Page 47
... exploration in India " suggested for further exploration in Veladikottapalem block so as to delineate richer diamond - bearing gravels . As a follow up of the JTF recommendations , it was proposed to draw and process about 2,600 tonnes ...
... exploration in India " suggested for further exploration in Veladikottapalem block so as to delineate richer diamond - bearing gravels . As a follow up of the JTF recommendations , it was proposed to draw and process about 2,600 tonnes ...
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