Records of the Geological Survey of India, Volume 118, Parts 3-8government of India., 1983 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 3
... occur in minor quantities . Pseudo - tachylite is dark in colour and flinty locking rock . This occurs as veins and stringers within charnockitic rock . Good exposures are seen near Akkili . The rock resembles tachylite and consists of ...
... occur in minor quantities . Pseudo - tachylite is dark in colour and flinty locking rock . This occurs as veins and stringers within charnockitic rock . Good exposures are seen near Akkili . The rock resembles tachylite and consists of ...
Page 30
... occur , derived from the Alaskan - type and to a lesser extent from Alpine bodies . The deposits of platinum group of elements occur a ) as primary magmatic concentration in rocks and b ) as placers derived by weathering processes and c ...
... occur , derived from the Alaskan - type and to a lesser extent from Alpine bodies . The deposits of platinum group of elements occur a ) as primary magmatic concentration in rocks and b ) as placers derived by weathering processes and c ...
Page 85
... occurs also as small bands , at places . In general , it is observed . that the basic charnockite grade into acid inter- mediate variety . This criteria alongwith the occur- rence of basic charnockite paleosomes within acid intermediate ...
... occurs also as small bands , at places . In general , it is observed . that the basic charnockite grade into acid inter- mediate variety . This criteria alongwith the occur- rence of basic charnockite paleosomes within acid intermediate ...
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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 hill deposits developed drainage Duasini environmental erosion FAAS flood plain fluvial folds foliation forest formation gabbro Ganjam garnet Geol Geological Survey geomorphic geomorphology gneiss gold grains granite gneiss granitised amphibolite groundwater hornblende iron khondalite Kumari land landform landuse laterite Limonite lineament Manbazar Surface massive amphibolite ment mineralised minerals mining nala ND ND Noa Dihing Opx cumulate Orissa oxidation parent rocks pediplain PG elements plagioclase platinum group ppm ppm ppm Purulia district Quarry quartz quartzite Quaternary Records Volume Rohtak district Rushikulya river Sambhar Salt Lake samples sandstone schistose schistose amphibolite sediments shear zone slopes soil sq km sqkm structures Survey of India Taptapani terraces Tetla thickness tion Tirap district trend ultramafic valley varies West Bengal