Records of the Geological Survey of India, Volume 109The Survey, 1982 - Earthquakes |
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Page 182
... present in minor amounts ( 10 % ) . The composition varies from oligoclase to andesine . Opaque ore - minerals and apatite are present in small amounts . The mineral assemblages in this group are : ( a ) Hornblende - plagioclase ...
... present in minor amounts ( 10 % ) . The composition varies from oligoclase to andesine . Opaque ore - minerals and apatite are present in small amounts . The mineral assemblages in this group are : ( a ) Hornblende - plagioclase ...
Page 191
... present area varies from upper green schist to amphibolite . 30 Plagioclase is not very common in the assemblage of the metabasic rocks of sedimentary parentage . Wherever it is present , its composition varies from oligo- clase to ...
... present area varies from upper green schist to amphibolite . 30 Plagioclase is not very common in the assemblage of the metabasic rocks of sedimentary parentage . Wherever it is present , its composition varies from oligo- clase to ...
Page 192
... present area will only be tentative , as the present study is far short of the full requirements for any precise delineation of the P - T ranges . The sequence of Ca - Mg silicates in the siliceous dolomite in the present area largely ...
... present area will only be tentative , as the present study is far short of the full requirements for any precise delineation of the P - T ranges . The sequence of Ca - Mg silicates in the siliceous dolomite in the present area largely ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 6 |
FIELD TECHNIQUE RESEARCH UNIT | 13 |
PUBLICATION DIVISION | 20 |
Copyright | |
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alignment amphibolite Andhra Pradesh axis bands basalt bauxite Bihar biotite block boreholes calcareous carbonatite carried charnockite CIRCLE clay coal comprising core covering an area Deccan Trap deposit depth Director DISTRICT Division dolomite dykes exposed fault folds foliation Formation geochemical geological mapping Geological Survey Geologist Jr geophysical geotechnical investigation gneiss Gondwana grade grained granite gneiss grey Headquarters hills indicated intrusives Jaipur kimberlites laboratory laterite limestone line km located logged Madhya Pradesh magnetite mapped an area metamorphism mineralisation minerals Murthy nala NW-SE occur pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary RAJASTHAN Region river rock types S/Shri samples sand sandstone Sarvashri scale schist schistosity seams sediments shale shear zone Shri Singh Sinha spillway sq km Srivastava strike length stromatolites structure sulphide Super Group Survey of India Tamil Nadu thickness tion Toposheet traverse tremolite trending tunnel upto varies Vindhyan