Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - 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 195
... phyllites , phyllites and marble of Ajabgarh Group of Delhi Supergroup . Surface expressions of mineralisation include old workings , and mala- chite and azurite staining gossan and slug dumps . Geochemical survey indi- cated high ...
... phyllites , phyllites and marble of Ajabgarh Group of Delhi Supergroup . Surface expressions of mineralisation include old workings , and mala- chite and azurite staining gossan and slug dumps . Geochemical survey indi- cated high ...
Page 233
... phyllite and slates Primary sedimentary structures like current bedding , convolute lamination , flute casts , etc. are well preserved in slates and phyllites of Parsoi Formation in the north and north - western part of the area under ...
... phyllite and slates Primary sedimentary structures like current bedding , convolute lamination , flute casts , etc. are well preserved in slates and phyllites of Parsoi Formation in the north and north - western part of the area under ...
Page 235
... phyllite . The northern contact of the Champawat granodiorite with phyllites is sharp and faulted at places and development of phyllonite is observed here . Unlike southern contact there is not much metasomatic effect . The grade of ...
... phyllite . The northern contact of the Champawat granodiorite with phyllites is sharp and faulted at places and development of phyllonite is observed here . Unlike southern contact there is not much metasomatic effect . The grade of ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies