Records of the Geological Survey of India, Volume 122, Part 1The Survey, 1996 - 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 242
... gneiss where it is intruded by younger granite . During 1987-88 , an area of about 1380 sq kms was geologi- cally ... gneiss Orthogneiss - mainly biotite gneiss with pegmatite ( = Bom- dila and vein quartz gneiss ) Tenga Formation ...
... gneiss where it is intruded by younger granite . During 1987-88 , an area of about 1380 sq kms was geologi- cally ... gneiss Orthogneiss - mainly biotite gneiss with pegmatite ( = Bom- dila and vein quartz gneiss ) Tenga Formation ...
Page 357
... gneiss and granite gneiss and is trav- ersed by four sets of prominent joints . It has been recommended to excavate disintegrated charnockite gneiss met with along an open low dipping joint encountered at R.L. 750.5 m at Ch . 194 m and ...
... gneiss and granite gneiss and is trav- ersed by four sets of prominent joints . It has been recommended to excavate disintegrated charnockite gneiss met with along an open low dipping joint encountered at R.L. 750.5 m at Ch . 194 m and ...
Page 410
... gneisses ( Peninsular gneiss ) and gran- ites intruded by pegmatites , quartz and basic dykes . The Kadur - Banavar - Desani granite is intrusive into the Penin- sular gneiss . The gneisses contain enclaves of ultramafic schists ...
... gneisses ( Peninsular gneiss ) and gran- ites intruded by pegmatites , quartz and basic dykes . The Kadur - Banavar - Desani granite is intrusive into the Penin- sular gneiss . The gneisses contain enclaves of ultramafic schists ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 4571 | 45 |
COAL WING 7296 | 72 |
Copyright | |
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alignment Alluvium amphibolite analysis Andhra Pradesh anomaly Archaean assess ASSTT bands basalt basemetal basin bed rock Bihar biotite block boreholes carried charnockite chemical clay coal seams Coalfield Code comprises core covered Deccan Deccan Trap delineated deposits depth DIRECTOR GEOLOGIST district drilling dykes ECONOMIC GEOLOGY DIVISION evaluation exploration exposed field season Formation geochemical GEOLOGIST GEOLOGIST JR geophysical geotechnical investigation gneiss Gondwana granite granite gneiss grey Group Headquarters holes India indicated Karnataka km long Kumar laboratory limestone located logging magnetic migmatites mineral mineralisation occur Orissa pegmatite phyllite power house programme quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION reservoir river sand sandstone scale schist schist belt sediments shale shear zone SHRI S.K. Singh soil spillway sq km stage geotechnical investigation strike length studies suggested sulphide surface surveys systematic geological mapping thick tion toposheet trench trending tunnel upto volcanics