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 47
... mineralisation in a linear belt extend- ing for about 250 km in ENE - WSW direction with a maximum width of 50 km from Hesatu in Hazaribagh to Belbathan in Godda district within Chhotanagpur Gran- ite Gneiss terrain in Bihar ...
... mineralisation in a linear belt extend- ing for about 250 km in ENE - WSW direction with a maximum width of 50 km from Hesatu in Hazaribagh to Belbathan in Godda district within Chhotanagpur Gran- ite Gneiss terrain in Bihar ...
Page 49
... mineralisation by wide spaced test drilling . In the course of investigation , large scale mapping of 29 sq km on 1 ... mineralisation , intersected in B.H. No. 36. No intersection of apatite mineralisation was found in B.H. PP - 83 and ...
... mineralisation by wide spaced test drilling . In the course of investigation , large scale mapping of 29 sq km on 1 ... mineralisation , intersected in B.H. No. 36. No intersection of apatite mineralisation was found in B.H. PP - 83 and ...
Page 19
... mineralisation near Shergaon area ( 27 ° 07'30 " N 92 ° 15'45 " E , Toposheet 83A / 8 ) , West Kameng district , Arunachal Pradesh has been carried out on the find of a dolomite boulder with galena / sphalerite mineralisation ( about 20 ...
... mineralisation near Shergaon area ( 27 ° 07'30 " N 92 ° 15'45 " E , Toposheet 83A / 8 ) , West Kameng district , Arunachal Pradesh has been carried out on the find of a dolomite boulder with galena / sphalerite mineralisation ( about 20 ...
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