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 27
... basis of subsurface evidence . ( b ) The Namsang beds are absent in a large number of wells in the Nahorkatiya oilfield . While these beds are clearly recognizable in the Moran oilfield , the definition of the boundary between the ...
... basis of subsurface evidence . ( b ) The Namsang beds are absent in a large number of wells in the Nahorkatiya oilfield . While these beds are clearly recognizable in the Moran oilfield , the definition of the boundary between the ...
Page 70
... basis of significant planktonic fora- minifer species the age of Garampani Limestone has been assigned as Middle Eocene , while the marine part of the overlying Kopili Formation is upper Eocene in age . Later , Chatterjee and Bhatta ...
... basis of significant planktonic fora- minifer species the age of Garampani Limestone has been assigned as Middle Eocene , while the marine part of the overlying Kopili Formation is upper Eocene in age . Later , Chatterjee and Bhatta ...
Page 75
... basis of the palynomorphs the age of the Jadukata Formation has been assigned as Campa- nian . Nandi ( 1979 ) studied a fairly rich and well preserved spore - pollen assemblage from Gumaghat ( Jadukata Formation ) area . The floral ...
... basis of the palynomorphs the age of the Jadukata Formation has been assigned as Campa- nian . Nandi ( 1979 ) studied a fairly rich and well preserved spore - pollen assemblage from Gumaghat ( Jadukata Formation ) area . The floral ...
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