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 34
... zone Bulimina 2 has been found to be associated with the Upper Boka Bil marine shales and the age is assumed to be lower Miocene and / or younger . This zone has been encountered in wells Chhatak - 1 ( between 527m - 579m ) , Sylhet 2 ...
... zone Bulimina 2 has been found to be associated with the Upper Boka Bil marine shales and the age is assumed to be lower Miocene and / or younger . This zone has been encountered in wells Chhatak - 1 ( between 527m - 579m ) , Sylhet 2 ...
Page 70
... zones : Globigerapsis semiinvoluta Zone , Cibrohant- kenina infiata Zone and Globigerina groanni Zone and one larger foraminiferal zone Nummulites penga- ronensis Zone within this formation . Disang Group The geosynclinal facies ...
... zones : Globigerapsis semiinvoluta Zone , Cibrohant- kenina infiata Zone and Globigerina groanni Zone and one larger foraminiferal zone Nummulites penga- ronensis Zone within this formation . Disang Group The geosynclinal facies ...
Page 77
... zones have been recognised by Singh ( 1975 ) . The lowermost Assamialetes emendatus Cenozone , the second Dandotiaspora telonata Ceno- zone , the third Palmidites plicatus Cenozone and the uppermost Proxapertites assimicus Cenozone ...
... zones have been recognised by Singh ( 1975 ) . The lowermost Assamialetes emendatus Cenozone , the second Dandotiaspora telonata Ceno- zone , the third Palmidites plicatus Cenozone and the uppermost Proxapertites assimicus Cenozone ...
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