Records of the Geological Survey of India, Volume 118, Parts 3-8government of India., 1991 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 8
... hornblende , show- ing strong planar orientation , give rise to schisto- sity of the rock . Hornblende plagioclase and opa- que iron - minerals are the chief constituents of the rock . Quartz , apatite , sphene , epidote , zircon , bio ...
... hornblende , show- ing strong planar orientation , give rise to schisto- sity of the rock . Hornblende plagioclase and opa- que iron - minerals are the chief constituents of the rock . Quartz , apatite , sphene , epidote , zircon , bio ...
Page 10
... hornblende in massive amphibolite is characterised by considerably higher FeO / Fe2O3 ratio in the hornblendes of ... hornblende there is no conspicuous scattering but on the other hand FeO and MgO show mutual substitution . The ...
... hornblende in massive amphibolite is characterised by considerably higher FeO / Fe2O3 ratio in the hornblendes of ... hornblende there is no conspicuous scattering but on the other hand FeO and MgO show mutual substitution . The ...
Page 12
... hornblende increases with respect to parent rock . TiO2 does not show any marked trend . CaO and TiO2 show increase in hornblende . TiO is depleted in the hornblende while CaO shows increase , a behaviour similar to massive amphibolite ...
... hornblende increases with respect to parent rock . TiO2 does not show any marked trend . CaO and TiO2 show increase in hornblende . TiO is depleted in the hornblende while CaO shows increase , a behaviour similar to massive amphibolite ...
Contents
Study of TaptapaniChandragiri Shear Zone in Eastern Ghats | 1 |
Chemistry of Hornblendes of the amphibolites from HesatuBelbathan | 7 |
Deformation history of the Precambrian rocks around Tigda | 13 |
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aeolian aerial alluvial amphibolite bands basin belt Bihar biotite channel Charnockite chromite chromitite clay coal field concentration denudational hills deposits developed drainage Duasini environmental erosion FAAS flood plain fluvial folds formation gabbro Ganjam Geol Geological Survey geomorphic GEOMORPHOLOGY gneiss gold grains granite gneiss granitised amphibolite groundwater hornblende INDIA Records Volume iron khondalite Kumari land landform landuse laterite Limonite lineament Manbazar Surface massive amphibolite material ment mineralised minerals mining nala ND ND Noa Dihing Opx cumulate Orissa oxidation parent rocks pediplain plagioclase platinum group ppm ppm ppm Purulia district Quarry quartz quartzite Quaternary Rohtak district Rushikulya river Sambhar Salt Lake samples sandstone schistose schistose amphibolite sediments shear zone slopes soil sq km sqkm structures SUKINDA ULTRAMAFIC Survey of India Taptapani terraces terrain Tetla thickness tion Tirap district trend ultramafic valley varies West Bengal