Records of the Geological Survey of India, Volume 108The Survey, 1977 - 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 87
... veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m down stream of the alignment proposed by the pro- ject authorities . Further recommendations have been ...
... veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m down stream of the alignment proposed by the pro- ject authorities . Further recommendations have been ...
Page 233
... veins , Dolerite dykes , Quartz - tourmaline veins , Granite , Pegmatite veins Micaschist phyllite and slates Primary sedimentary structures like current bedding , convolute lamination , flute casts , etc. are well preserved in slates ...
... veins , Dolerite dykes , Quartz - tourmaline veins , Granite , Pegmatite veins Micaschist phyllite and slates Primary sedimentary structures like current bedding , convolute lamination , flute casts , etc. are well preserved in slates ...
Page 40
... veins which support the view expressed earlier that the sulphide minerals are mainly confined to the quartz veins . Furthermore , it is evident from the profiles that a number of isolated mineralised quartz veins occur in the area under ...
... veins which support the view expressed earlier that the sulphide minerals are mainly confined to the quartz veins . Furthermore , it is evident from the profiles that a number of isolated mineralised quartz veins occur in the area under ...
Contents
VOLUME 108 | 36 |
GENERAL REPORT OF THE GEOLOGICAL SURVEY OF INDIA | 52 |
CONTENTS | 83 |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite bed rock biotite block boreholes carried chalcopyrite charnockite clay collected comprising conglomerate copper core covered Deccan Trap Delhi deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault flows folds foliation Formation fossils foundation geochemical geological mapping Geologists Jr geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives investigation Laboratory laterite left bank limestone located logged Madhya Pradesh magnetite mica schist migmatites million tonnes mineralisation minerals Murthy nala NW-SE occur pegmatite phyllites pits plane power house Project proposed pyrite quartz quartz veins quartzite Rajasthan 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 thick traverse trending tunnel upto valley varies