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 9
... Sandstone member The topmost member of the Talchir section is characterised by polymictic conglomerates with thin bands / lenses of sandstones . This member exhibits all types of lateral and vertical size gradation from fine grained ...
... Sandstone member The topmost member of the Talchir section is characterised by polymictic conglomerates with thin bands / lenses of sandstones . This member exhibits all types of lateral and vertical size gradation from fine grained ...
Page 22
... sandstone lenses in the basal zone of conglomerates show appreciable concentration of carbonaceous matter and carbonised wood frag- ments . These occur as discontinuous lenses of varying dimensions . These lenses were observed over a ...
... sandstone lenses in the basal zone of conglomerates show appreciable concentration of carbonaceous matter and carbonised wood frag- ments . These occur as discontinuous lenses of varying dimensions . These lenses were observed over a ...
Page 24
... sandstone facies having a thickness of about 12 m . The Mahadeos are overlain by a 50 m thick fine - grained Langpar sandstone . The uranium mineralisation has been noted in two horizons in Mahadeo Formation in Pahngi river section ( i ) ...
... sandstone facies having a thickness of about 12 m . The Mahadeos are overlain by a 50 m thick fine - grained Langpar sandstone . The uranium mineralisation has been noted in two horizons in Mahadeo Formation in Pahngi river section ( i ) ...
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