Records of the Geological Survey of India, Volume 124, Parts 3-4Government of India, 1991 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 29
... granite adamcllite and granodiorite . The granitoids show gradational contact with the coun- try rock . At the contact of Charnockite the granite grades into ( Plate - 13 ) biotite rich granite gneiss , migmatite , hypersthene granite ...
... granite adamcllite and granodiorite . The granitoids show gradational contact with the coun- try rock . At the contact of Charnockite the granite grades into ( Plate - 13 ) biotite rich granite gneiss , migmatite , hypersthene granite ...
Page 171
... granite , sericite granite and cata clastites are the main rock formations of the area . An old working for load is located within sericite granite formation in the area of survey . I.P. surveys have brought out one major anomaly ...
... granite , sericite granite and cata clastites are the main rock formations of the area . An old working for load is located within sericite granite formation in the area of survey . I.P. surveys have brought out one major anomaly ...
Page 204
... granite plutons with a view to classifying them into different types ( including S & I types ) and to identify target areas for search for Sn , W and REE in Koraput district . In the Eastern Ghat Belt , different phases of granitoids ...
... granite plutons with a view to classifying them into different types ( including S & I types ) and to identify target areas for search for Sn , W and REE in Koraput district . In the Eastern Ghat Belt , different phases of granitoids ...
Contents
Quaternary geological and geomorphological mapping in the Gandak basin in parts of east | 7 |
5000063360 scale and quadrangle sheets with | 14 |
Geology of the area around Pasighat Ledum Koyu East Siang district | 3 |
Copyright | |
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alignment amphibolite anomaly arca Arunachal Pradesh Assam bands Barail Group basemetal basin bed rock belt Bhuban Bihar biotite block boreholes Brahmaputra Charnockite clay Construction stage geotechnical dam axis deposits depth drilling Engineering Geology Engineering Geology Division erosion excavation exposed fault field season flood plain folds foliation foundation geochemical geological mapping geomorphological geophysical Geotechnical and Special geotechnical investigation gneiss Gondwana grained granite gneiss granitoids grey Group of rocks grouting GSI.Rec Hills district holes indicate irrigation left bank limestone located Manipur Meghalaya mineralisation Mizoram nala occur Orissa pegmatite phyllite power house Precambrian proposed Purulia quartz quartz veins quartzite Quaternary Regional Geology Division reservoir scheme river samples sand sandstone scale schist sedimentary sediments sequence shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation structures Subansiri surface Survey of India terrace Tertiary thick toposheet traverses trending tunnel upto volcanics West Bengal