Records of the Geological Survey of India, Volume 123, Parts 3-4Government of India, 1990 - 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. |
From inside the book
Results 1-3 of 60
Page 72
... grey and white plagioclase shows that Ba is 1000 ppm in white plagioclase while in grey plagioclase it is 800 ppm only . Ga in white plagioclase increases with the increase of Ba . In both the varieties Sr shows equal values ( 500 ppm ) ...
... grey and white plagioclase shows that Ba is 1000 ppm in white plagioclase while in grey plagioclase it is 800 ppm only . Ga in white plagioclase increases with the increase of Ba . In both the varieties Sr shows equal values ( 500 ppm ) ...
Page 29
... grey to bluish sandstone with carbonaceous shale and grey shale partings . At places , thin limestone beds have also been noticed . The shales are clayey in nature and contain thin streaks of coal at a number of places . The Amlangbra ...
... grey to bluish sandstone with carbonaceous shale and grey shale partings . At places , thin limestone beds have also been noticed . The shales are clayey in nature and contain thin streaks of coal at a number of places . The Amlangbra ...
Page 144
... grey splintery shales are interbedded with siltstones , and thinly to thickly bedded bluish grey sandstones in the upper parts of the sequence . Invertebrate fossil assemblage and fragmentary plant remains are noted in shale ...
... grey splintery shales are interbedded with siltstones , and thinly to thickly bedded bluish grey sandstones in the upper parts of the sequence . Invertebrate fossil assemblage and fragmentary plant remains are noted in shale ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite anomaly anorthosite bands basin bed rock belt BIHAR BIHAR Code biotite block boreholes chromite clay CONSTRUCTION STAGE GEOTECHNICAL covered cut-off dam axis deposits depth Disang district drilling earth dam Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season folds foliation Formation foundation geochemical geological mapping Geology Division-II Ops geomorphological geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grained granite granite gneiss granitoid graphite grey grouting GSI Vol hill indicate irrigation khondalite lineaments located Meghalaya migmatites mineralisation minerals nala occur ORISSA ORISSA Code pegmatite phyllite plagioclase power house proposed Purulia Purulia district quartz veins quartzite Quaternary Regional Geology Division right bank samples sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structure surface SURVEY OF INDIA thick toposheet traverse trending tunnel upto volcanic weathered West Bengal