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. |
From inside the book
Results 1-3 of 45
Page 133
... upto 0.3 % Ni , upto 0.43 % Cu and upto 0.05 % Co. Samples of the gossanised silicified zone at the surface and the fresh sulphide ore from the well dumps have analysed gold values ranging from 0.1 to 2 g / t . Analytical data of grab ...
... upto 0.3 % Ni , upto 0.43 % Cu and upto 0.05 % Co. Samples of the gossanised silicified zone at the surface and the fresh sulphide ore from the well dumps have analysed gold values ranging from 0.1 to 2 g / t . Analytical data of grab ...
Page 135
... upto 500 m and width upto 50 m . The dips are low , about 20 to 25 ° and hence the true widths could be upto about 15 m . Sulphides are essentially pyrrhotite and minor chalcopyrite and arsenopyrite . The results of a few samples so far ...
... upto 500 m and width upto 50 m . The dips are low , about 20 to 25 ° and hence the true widths could be upto about 15 m . Sulphides are essentially pyrrhotite and minor chalcopyrite and arsenopyrite . The results of a few samples so far ...
Page 139
... up to 700 ppm and Co values upto 100 ppm . Thus , the detailed soil sampling in the areas lying along strike extention of Mamandur deposit did not bring out any significant anomaly for Cu & Zn . Only weak sporadic zones of copper ( chal ...
... up to 700 ppm and Co values upto 100 ppm . Thus , the detailed soil sampling in the areas lying along strike extention of Mamandur deposit did not bring out any significant anomaly for Cu & Zn . Only weak sporadic zones of copper ( chal ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
4 other sections not shown
Other editions - View all
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