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. |
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Page 44
... grade , the lower limestone zone is of poorer grade and below cement grade . While SiO , content in the upper zone samples of LIMA - 4 is yet to be analysed , the total acid insoluble in these samples varies from 6 % to 18 % , width of ...
... grade , the lower limestone zone is of poorer grade and below cement grade . While SiO , content in the upper zone samples of LIMA - 4 is yet to be analysed , the total acid insoluble in these samples varies from 6 % to 18 % , width of ...
Page 61
... GRADE MANGANESE ORE DEPOSITS IN PARTS OF KORAPUT DISTRICT , ORISSA [ Code No : F / 65 M / ER / ORS / 87 / 17 ] S. K. Bhattacharya , U. K. Behera and S. K. Jena Economic Geology Division - II ( Ops : Orissa ) Rec . GSI Vol . 123 Pt . 3 ...
... GRADE MANGANESE ORE DEPOSITS IN PARTS OF KORAPUT DISTRICT , ORISSA [ Code No : F / 65 M / ER / ORS / 87 / 17 ] S. K. Bhattacharya , U. K. Behera and S. K. Jena Economic Geology Division - II ( Ops : Orissa ) Rec . GSI Vol . 123 Pt . 3 ...
Page 64
... grade chromite . Borehole GJ - 63 intersected an ore zone of 2.55 m thick from 78.05m to 80.60 m with 6-18 % Cr2O ... grade chromite from 51.10 m to 52.00 m and 56.20 m to 58.20 m respectively . Dissemi- nated chromite zone has also been ...
... grade chromite . Borehole GJ - 63 intersected an ore zone of 2.55 m thick from 78.05m to 80.60 m with 6-18 % Cr2O ... grade chromite from 51.10 m to 52.00 m and 56.20 m to 58.20 m respectively . Dissemi- nated chromite zone has also been ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
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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