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 15
... minerals and thinner ferromagnasian minerals , mostly biotite and hornblende . The augen gneiss with well- developed augens of pink and white feldspars occurs in pockets . Foliation in the matrix in- variably swerves around the augens ...
... minerals and thinner ferromagnasian minerals , mostly biotite and hornblende . The augen gneiss with well- developed augens of pink and white feldspars occurs in pockets . Foliation in the matrix in- variably swerves around the augens ...
Page 23
... minerals in the pan . Further washing of heavy mineral concentrate is carried out to fiind the presence of mesoscopic grains of gold . Collection of auriferous sediments Collection of auriferous sediments is usually done manually by two ...
... minerals in the pan . Further washing of heavy mineral concentrate is carried out to fiind the presence of mesoscopic grains of gold . Collection of auriferous sediments Collection of auriferous sediments is usually done manually by two ...
Page 103
... minerals , water and forestry are the three main natural potentials , being utilised for the overall development of the area . Rocks and Minerals The inselbergs within the valley and the bar- ren and semi - barren hill ranges form the ...
... minerals , water and forestry are the three main natural potentials , being utilised for the overall development of the area . Rocks and Minerals The inselbergs within the valley and the bar- ren and semi - barren hill ranges form the ...
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