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 40
... thick ash bed mixed with reddish sandy clay is exposed 150 m SE of Bijigola village near Samal . By far the best exposures of ash beds are scen in Mahandi river sections . Individual ash lenses upto 3 m thick and with strike extension ...
... thick ash bed mixed with reddish sandy clay is exposed 150 m SE of Bijigola village near Samal . By far the best exposures of ash beds are scen in Mahandi river sections . Individual ash lenses upto 3 m thick and with strike extension ...
Page 52
... thick pile of vesicular and amygdular basalt , capped by thick laterite . Laterite has also developed along the slopes , thus covering the basalt hills from all sides . Ovoid quartzite pebbles embedded in basalt with chilled margins may ...
... thick pile of vesicular and amygdular basalt , capped by thick laterite . Laterite has also developed along the slopes , thus covering the basalt hills from all sides . Ovoid quartzite pebbles embedded in basalt with chilled margins may ...
Page 82
... thick bedded rhythmites of shale and sandstone with calcareous and ferruginous concretions . The occurrence of thin and thick bedded rhythmites in Upper Disang indi- cates a proximal trubidite facies in an oscillating basin . An ...
... thick bedded rhythmites of shale and sandstone with calcareous and ferruginous concretions . The occurrence of thin and thick bedded rhythmites in Upper Disang indi- cates a proximal trubidite facies in an oscillating basin . An ...
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 excavation exposed fault field season flood plain folds foliation foundation geochemical geological mapping geomorphological geophysical Geotechnical and Special geotechnical investigation gneiss Gondwana grade 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 valley volcanic West Bengal