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 44
... continued westwards ( Plate - 19 ) . The area is made up mainly of quartzite and charnockites with small patches of amphibolites within charnockites . The charnockites are felspathised in most of the cases . At places , with ...
... continued westwards ( Plate - 19 ) . The area is made up mainly of quartzite and charnockites with small patches of amphibolites within charnockites . The charnockites are felspathised in most of the cases . At places , with ...
Page 48
... continued . In Titlagarh Block , 19 boreholes with an aggregate drilling of 517.80 m encountered 22 graphite bodies with cumulative thickness of 25.86 m in 11 positive boreholes , with F. C. ranging from 5 % to 50 % . Preliminary search ...
... continued . In Titlagarh Block , 19 boreholes with an aggregate drilling of 517.80 m encountered 22 graphite bodies with cumulative thickness of 25.86 m in 11 positive boreholes , with F. C. ranging from 5 % to 50 % . Preliminary search ...
Page 2
... continued and , except for West Kameng district , other investigations were completed . The preliminary investigation for lead - zinc mineralisation near Shergaon , located and traced for 200m strike length during the last season , was ...
... continued and , except for West Kameng district , other investigations were completed . The preliminary investigation for lead - zinc mineralisation near Shergaon , located and traced for 200m strike length during the last season , was ...
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