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 52
... siltstone and fine grained sandstone . Thickness : - Greater than 120 m . Yellowish brown , mostly structureles , thickly bedded , fine to medium grained , ill- sorted , felspathic sandstone with minor reworked grey claystone or siltstone ...
... siltstone and fine grained sandstone . Thickness : - Greater than 120 m . Yellowish brown , mostly structureles , thickly bedded , fine to medium grained , ill- sorted , felspathic sandstone with minor reworked grey claystone or siltstone ...
Page 69
... siltstone / sandstone ( subgreywackes ) devoid of fossils ; the Upper Member is composed of grey and khaki shale interbedded with siltstone and fine to medium grained sandstone ( lithic arenite ) . Invertebrate fossils which include ...
... siltstone / sandstone ( subgreywackes ) devoid of fossils ; the Upper Member is composed of grey and khaki shale interbedded with siltstone and fine to medium grained sandstone ( lithic arenite ) . Invertebrate fossils which include ...
Page 90
... siltstone , shale and their admixture in various pro- portions . Tipams are dominantly sand- stone , occupy low lying areas and are not significant for hardrock investigation . The Bokabils comprise shales , sandy shales and sandstone ...
... siltstone , shale and their admixture in various pro- portions . Tipams are dominantly sand- stone , occupy low lying areas and are not significant for hardrock investigation . The Bokabils comprise shales , sandy shales and sandstone ...
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