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 13
... varies from 5 to 30 ppm with one stray value of 205 ppm , Pb varies from < 20 to 40 ppm with one stray value of 500 ppm and Zn varies from 5 to 75 ppm with one stray value of 400 ppm . Few samples drawn from the old workings of Sua ...
... varies from 5 to 30 ppm with one stray value of 205 ppm , Pb varies from < 20 to 40 ppm with one stray value of 500 ppm and Zn varies from 5 to 75 ppm with one stray value of 400 ppm . Few samples drawn from the old workings of Sua ...
Page 27
... varies from NNW - SSE to NW - SE with low to moderate northerly dips . Quartz - chlorite schist is the possible host rock for basemetal mineralisation in the area . Lithogeochemical samples did not reveal any appar- ent indications of ...
... varies from NNW - SSE to NW - SE with low to moderate northerly dips . Quartz - chlorite schist is the possible host rock for basemetal mineralisation in the area . Lithogeochemical samples did not reveal any appar- ent indications of ...
Page 10
... varying from 2 to 30 % ( visual estimate ) were demarcated in areas to the northeast of Salti , northeast of Kram Ti , Southwest of Yapak Ti , around Gai , north of Aklo and east of Klandi . The width of these mineralised zones varies ...
... varying from 2 to 30 % ( visual estimate ) were demarcated in areas to the northeast of Salti , northeast of Kram Ti , Southwest of Yapak Ti , around Gai , north of Aklo and east of Klandi . The width of these mineralised zones varies ...
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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Common terms and phrases
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