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 8
... clay to clay matrix without any sorting . Some of these outsized c'asts are striated while some are snub - edged . This tillite member is seen to be best developed in a nala , east of Singrimari village , where it is about 2.5 m . thick ...
... clay to clay matrix without any sorting . Some of these outsized c'asts are striated while some are snub - edged . This tillite member is seen to be best developed in a nala , east of Singrimari village , where it is about 2.5 m . thick ...
Page 26
... clay bands . Pliocene Dihing Dhekiajuli -Unconformity-- Pliocene Miocene } Dupi Tila Namsang 0-600 -Unconformity- ( Girujan Clay 100-1250 Tipam Tipam Sandstone 500-900 Miocene ? Surma Not subdivided Poorly consolidated sandstone with clay ...
... clay bands . Pliocene Dihing Dhekiajuli -Unconformity-- Pliocene Miocene } Dupi Tila Namsang 0-600 -Unconformity- ( Girujan Clay 100-1250 Tipam Tipam Sandstone 500-900 Miocene ? Surma Not subdivided Poorly consolidated sandstone with clay ...
Page 28
... Clay Formation , The thick- ness rapidly decreases towards the north - west from about 1261 metres in the Namrup area to only about 91 metres in the Tengaknat area . Further to the north - west , seismic data suggest that the Girujan Clay ...
... Clay Formation , The thick- ness rapidly decreases towards the north - west from about 1261 metres in the Namrup area to only about 91 metres in the Tengaknat area . Further to the north - west , seismic data suggest that the Girujan Clay ...
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