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 78
... mineralised zone which is in the forin of quartz - ankerite veins within chlorite schist . The trenches put , have ... mineralised zone ( Lode - 1 ) is represented by quartz- carbonate veins with disseminations of pyrite , arsenopyrite ...
... mineralised zone which is in the forin of quartz - ankerite veins within chlorite schist . The trenches put , have ... mineralised zone ( Lode - 1 ) is represented by quartz- carbonate veins with disseminations of pyrite , arsenopyrite ...
Page 79
... zone with sulphides between 90.05 m and 95.85 m depth with a gold value of 2.24 g / t over 1.10 m width . The main mineralised zone in the form of quartz vein with profuse disseminations of arsenopyrite and pyrite and with visible ...
... zone with sulphides between 90.05 m and 95.85 m depth with a gold value of 2.24 g / t over 1.10 m width . The main mineralised zone in the form of quartz vein with profuse disseminations of arsenopyrite and pyrite and with visible ...
Page 146
... mineralised zone at about 50 m below the surface and 4 second level boreholes to intersect the mineralised zone at about 100 m below the surface . Significant molyb- denite mineralisation ranging in true width from 1.60 m to 9.15 m and ...
... mineralised zone at about 50 m below the surface and 4 second level boreholes to intersect the mineralised zone at about 100 m below the surface . Significant molyb- denite mineralisation ranging in true width from 1.60 m to 9.15 m and ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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Common terms and phrases
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