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 30
... regional metamorphism ( Miyashiro , A. , 1961 ) Regional geochemical surveys were carried out during FS 1989-90 and 1,888 samples of bedrock / soil and 20 stream sediment samples were collected . About 180 sq km area was covered at 100 ...
... regional metamorphism ( Miyashiro , A. , 1961 ) Regional geochemical surveys were carried out during FS 1989-90 and 1,888 samples of bedrock / soil and 20 stream sediment samples were collected . About 180 sq km area was covered at 100 ...
Page 135
... regional foliation is N30 ° W - S30 ° E , with moderate to steep dips towards norn . North of the river , the strike is N70 ° W- S70 ° E with low to moderate dips . A number of open folds are observed . Sparse to good concentrations of ...
... regional foliation is N30 ° W - S30 ° E , with moderate to steep dips towards norn . North of the river , the strike is N70 ° W- S70 ° E with low to moderate dips . A number of open folds are observed . Sparse to good concentrations of ...
Page 137
... Regional geochemical surveys carried out over an area of 350 sq km along the strike extention of Mamandur deposit during the field season 1987-88 indicated 19 low order anomaly zones of Cu - Zn . The present work was taken - up to ...
... Regional geochemical surveys carried out over an area of 350 sq km along the strike extention of Mamandur deposit during the field season 1987-88 indicated 19 low order anomaly zones of Cu - Zn . The present work was taken - up to ...
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