Records of the Geological Survey of India, Volume 112, Part 4The Survey, 1982 - 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 19
... noted in the greyish sandstones which may have a bearing on uranium concentra- tions noted in the sandstones . The chemistry of this feature is yet to be worked out . In this connec- tion it may be mentioned that sandstone - type urani ...
... noted in the greyish sandstones which may have a bearing on uranium concentra- tions noted in the sandstones . The chemistry of this feature is yet to be worked out . In this connec- tion it may be mentioned that sandstone - type urani ...
Page 23
... noted ( Rishi , 1975 ) . The nature of occurrence of uranium is , as in Umryngka in the matrix of the ill - sorted felspathic sandstone in close association with carbonaceous matter either in adsorbed state or forming an organo- uranium ...
... noted ( Rishi , 1975 ) . The nature of occurrence of uranium is , as in Umryngka in the matrix of the ill - sorted felspathic sandstone in close association with carbonaceous matter either in adsorbed state or forming an organo- uranium ...
Page 68
... noted by Jacob and Banerji ( 1954 ) . They reported fronds of Schizoneura and Phyllotheca in Kameng district . In Subansiri district . Sahni and Srivastava ( 1956 ) observed marine fossils in association with lower Gondwana plants ...
... noted by Jacob and Banerji ( 1954 ) . They reported fronds of Schizoneura and Phyllotheca in Kameng district . In Subansiri district . Sahni and Srivastava ( 1956 ) observed marine fossils in association with lower Gondwana plants ...
Contents
OF | 1 |
A note on the Gondwana sediments of Singrimari Hallidaygunj Meghalaya | 7 |
A note on the uranium mineralisation in Cretaceoussedimentary rocks near Gomaghat Khasi Hills | 17 |
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Alluvium Anek arkose Arunachal Pradesh Assam assemblage Atomic Minerals Division Barail Group basin beds Bhuban Formation Biostratigraphy Boka Bil Formation Brahmaputra Burma carbonaceous Chatterjee coal seams coalfield conglomerate Cretaceous Darrangiri deposits diamictite Dielasma Disang Formation Disang Group Eocene Eurydesma exposed fauna foraminifera fossil Garo Hills gastropod Geol Geological Survey GHOSH Girujan Clay Formation Gomaghat Himalayas horizon Jaintia Group Khasi Hills Kopili Formation Kuklung Langrin Mahadeo Formation Makum Manipur marine MATHUR Meghalaya metres Miocene Miocene age Mukherjee Nagaland Nenkhara Noet Nummulites occurs Oligocene PLATE pyrite range region rocks Rotalia Sahni samples sandstone Sarbhog Satsangi sedimentary sediments sequence shales Shillong Plateau Siang district SINGH Singrimari SINHA species stratigraphic studied Subansiri sulphur Surma Surma Group Surv Survey of India Sylhet Sylhet Limestone Talchir taxa Tertiary thickness tillite Tipam Group trace elements Tripura Tura Unconformity Unpublished GSI Upper Assam uranium uranium mineralisation Vred Zone