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 7
... Lower Gondwana sediments is known from the western part of the Shillong Plateau since 1932. On the evidence of plant fossils , Fox ( 1934 ) thought that the Singrimari sandstones belong to the Lower Gondwana age and assigned them to the ...
... Lower Gondwana sediments is known from the western part of the Shillong Plateau since 1932. On the evidence of plant fossils , Fox ( 1934 ) thought that the Singrimari sandstones belong to the Lower Gondwana age and assigned them to the ...
Page 37
... Lower Miocene age . Thus the Upper Bhutan and Boka Bil Formation which constitute the Upper part of Surma Group , indicate a Middle - Lower Miocene age . In that case , what has been described as Middle and Lower Bhuban will possibly ...
... Lower Miocene age . Thus the Upper Bhutan and Boka Bil Formation which constitute the Upper part of Surma Group , indicate a Middle - Lower Miocene age . In that case , what has been described as Middle and Lower Bhuban will possibly ...
Page 50
... Lower Disang Formation - argillaceous strata and the Upper Disang Formation - arenaceous strata . Marine invertebrate fossils are found in the sandy - shales of upper Disang as well as in some of the sandstones of Lower Disang . For the ...
... Lower Disang Formation - argillaceous strata and the Upper Disang Formation - arenaceous strata . Marine invertebrate fossils are found in the sandy - shales of upper Disang as well as in some of the sandstones of Lower Disang . For the ...
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