Records of the Geological Survey of India, Volume 126, Issues 3-4Vols. 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 134
... holes have been suggested at the access tunnel alignment crossing with a deeply incised nala in order to assess the condition of the rock cover above the tunnel grade . In addition one drill hole at the tailrace tunnel outlet , two drill ...
... holes have been suggested at the access tunnel alignment crossing with a deeply incised nala in order to assess the condition of the rock cover above the tunnel grade . In addition one drill hole at the tailrace tunnel outlet , two drill ...
Page 150
... hole for a total length of 29.30 m was carried out . During the field season . 1991-92 , cores of bore hole for a total length of 32.09 m was logged and analysed . The cores of these holes revealed availability of foundation grade rock ...
... hole for a total length of 29.30 m was carried out . During the field season . 1991-92 , cores of bore hole for a total length of 32.09 m was logged and analysed . The cores of these holes revealed availability of foundation grade rock ...
Page 80
... holes were logged for a total core length of 195m . The drill holes intersected the riverine deposits upto ( - ) E.L. 17.64m ( i.e. bed rock level ) . The river bed material between E.L. ( - ) 8.50 to 17.14m consists of sandstone and ...
... holes were logged for a total core length of 195m . The drill holes intersected the riverine deposits upto ( - ) E.L. 17.64m ( i.e. bed rock level ) . The river bed material between E.L. ( - ) 8.50 to 17.14m consists of sandstone and ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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ABSTRACTS OF PROGRESS amphibolite apatite Assam bands bank BANKA DISTRICT Barail basemetal basin belt Bihar biotite block boreholes Brahmaputra chalcopyrite channel chert chlorite chromite Construction stage geotechnical dam axis deposits depth drilling dykes east Eastern Economic Geology Division Engineering Geology Engineering Geology Division erosion exposed field season folds foliation Formation foundation geochemical geological mapping geomorphological geophysical Geotechnical & Special geotechnical investigation gneiss gold granite gneiss grey indicated Irrigation Project laterite limestone lithounits located magnetic Manipur Meghalaya mica schist mineral mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite power house Purulia quartz quartz veins quartzite Quaternary Regional Geology Division river samples sandstone scale schist Sector sediments shale shear zone Shillong siltstone slope soil Sp Sp Sp spillway sq km stage geotechnical investigation strike length sulphide surface Survey of India syenite thick toposheet traverse trending ultramafic unconformably upto valley volcanics West Bengal Δ Δ Δ