Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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 116
... follows : Sn < 10-30 ppm Be < 5 to 1,000 ppm Sr < 30-700 ppm Ba < 10 to > 1,000 ppm Cr 30-700 ppm K.R.Pet:- The pegmatite bodies noticed in the area are about 200 to 300 m wide and 500 m long . They are rich in tourmaline apart from ...
... follows : Sn < 10-30 ppm Be < 5 to 1,000 ppm Sr < 30-700 ppm Ba < 10 to > 1,000 ppm Cr 30-700 ppm K.R.Pet:- The pegmatite bodies noticed in the area are about 200 to 300 m wide and 500 m long . They are rich in tourmaline apart from ...
Page 160
... follows . Basic intrusives Acid Instrusives Bhavani Gncissic Complex Ultrabasic / Basic intrusives Charnockite Group 2 Dolcrite Pegmatites and quartz vein , Pink granite and associated pink migmatite . Biotite - hornblende gneiss ...
... follows . Basic intrusives Acid Instrusives Bhavani Gncissic Complex Ultrabasic / Basic intrusives Charnockite Group 2 Dolcrite Pegmatites and quartz vein , Pink granite and associated pink migmatite . Biotite - hornblende gneiss ...
Page 271
... follows : 0 to 1 m : 7.8 % ; 1 to 4 m : 27.5 % ; 4 to 8m : 63.3 % and more than 8 m : 1.4 % Outcrops with thin soil cover are seen at peaks and inselbergs at Kalpetta , Ambalavayal and west of Vaiythri . Very high weathered zones with ...
... follows : 0 to 1 m : 7.8 % ; 1 to 4 m : 27.5 % ; 4 to 8m : 63.3 % and more than 8 m : 1.4 % Outcrops with thin soil cover are seen at peaks and inselbergs at Kalpetta , Ambalavayal and west of Vaiythri . Very high weathered zones with ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width