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 2
... gneiss occurs as intrusive in the Khon- dalite and Charnockite suite of rocks . The rock is leucocratic with a very ... gneiss Garnetiferous hypersthene - granite Pyroxene granulite Migmatite , mylonite with augen gneiss Pseudo ...
... gneiss occurs as intrusive in the Khon- dalite and Charnockite suite of rocks . The rock is leucocratic with a very ... gneiss Garnetiferous hypersthene - granite Pyroxene granulite Migmatite , mylonite with augen gneiss Pseudo ...
Page 15
... gneiss . They range in thickness from a few centimetres 3-4 m and in some sections form mappable bands . The rocks are greenish to dark grey , well - foliated and show frequent gradation to granite gneiss . The rocks consist of ...
... gneiss . They range in thickness from a few centimetres 3-4 m and in some sections form mappable bands . The rocks are greenish to dark grey , well - foliated and show frequent gradation to granite gneiss . The rocks consist of ...
Page 20
... gneiss , thin ( 50cm ) siliceous intercalations are present within the margin for a width of about 7m . The western- most part of about 5m of the band becomes calc- silicate in composition . BAND - II Separated from Band - I by about ...
... gneiss , thin ( 50cm ) siliceous intercalations are present within the margin for a width of about 7m . The western- most part of about 5m of the band becomes calc- silicate in composition . BAND - II Separated from Band - I by about ...
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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