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 54
... occur embedded in chromiferous pyrox- enite . Acumulus texture is discernible in many lithounits . Clots of intercumulus sulphide comprising chalcopyrite , pyrrhotite and pyrite occur within pyroxenite with dis- semination of Fe - rich ...
... occur embedded in chromiferous pyrox- enite . Acumulus texture is discernible in many lithounits . Clots of intercumulus sulphide comprising chalcopyrite , pyrrhotite and pyrite occur within pyroxenite with dis- semination of Fe - rich ...
Page 189
... occur as an ESE - WNW trending linear body in close proximity to the boundary fault along the Northern boundary of the Talcher Coalfield . The body is formable with the high grade metamorphites of the Eastern Ghat group of rocks like ...
... occur as an ESE - WNW trending linear body in close proximity to the boundary fault along the Northern boundary of the Talcher Coalfield . The body is formable with the high grade metamorphites of the Eastern Ghat group of rocks like ...
Page 119
... occurs as microlite , phenocrysts as well as chadocrysts . Glass is altered partially to - palagonite and chlorophaeite . Ten to twenty metres thick , porphyritic , welded rhyolitic tuff and clay derived from it occur in the south and ...
... occurs as microlite , phenocrysts as well as chadocrysts . Glass is altered partially to - palagonite and chlorophaeite . Ten to twenty metres thick , porphyritic , welded rhyolitic tuff and clay derived from it occur in the south 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