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
... amphibolite to distinguish it from other types which are compa- ratively younger in age . GRANITISED AMPHIBOLITES The felspathisation or migmatisation of the schistose amphibolite ( Older amphibolite ) gave rise to granitised amphibolite ...
... amphibolite to distinguish it from other types which are compa- ratively younger in age . GRANITISED AMPHIBOLITES The felspathisation or migmatisation of the schistose amphibolite ( Older amphibolite ) gave rise to granitised amphibolite ...
Page 9
... Amphibolite TABLE II Partial Chemical Analysis of Hornblendes 9 Weight percent Weight percent I 11 III IV V VI ... amphibolite ( Older amphibolite ) from the hillock , at Jharna ( 24 ° 47 ′ 00 ′′ : 86 ° 56 ′ 30 ′′ ; 72 L / 13 ) . II ...
... Amphibolite TABLE II Partial Chemical Analysis of Hornblendes 9 Weight percent Weight percent I 11 III IV V VI ... amphibolite ( Older amphibolite ) from the hillock , at Jharna ( 24 ° 47 ′ 00 ′′ : 86 ° 56 ′ 30 ′′ ; 72 L / 13 ) . II ...
Page 10
... amphibolite from the massive amphi- bolite . The hornblende in massive amphibolite is characterised by considerably higher FeO / Fe2O3 ratio in the hornblendes of schistose amphibolite shows a little variation , while their parent rocks ...
... amphibolite from the massive amphi- bolite . The hornblende in massive amphibolite is characterised by considerably higher FeO / Fe2O3 ratio in the hornblendes of schistose amphibolite shows a little variation , while their parent rocks ...
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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Common terms and phrases
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