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 2
... coal ash of these samples are presen- ted in this paper . Broad Geological Set - up The Tertiary coal measures of north - eastern India are distributed mainly in two stratigraphic horizons : ( i ) Coal and coal bearing strata equivalent ...
... coal ash of these samples are presen- ted in this paper . Broad Geological Set - up The Tertiary coal measures of north - eastern India are distributed mainly in two stratigraphic horizons : ( i ) Coal and coal bearing strata equivalent ...
Page 5
... coal seams of Makum coalfield show comparatively more uniformity in the distribution of trace elements in relation to those particularly of West Darrangiri coals and some of the Langrin coals of Garo - Khasi belt . The reasons for the ...
... coal seams of Makum coalfield show comparatively more uniformity in the distribution of trace elements in relation to those particularly of West Darrangiri coals and some of the Langrin coals of Garo - Khasi belt . The reasons for the ...
Page 60
... Coal 6.72 3.66 89 62 Coal 4.72 0.62 94.66 Coal 5.30 1.18 93.52 Coal 7.10 3.40 89.50 Sample Pyritic Sulphate Organic Coal 10.43 2.28 87.29 Coal 7.12 7.12 85.76 Coal 5.04 Coal 9.36 2.12 2.63 87.99 92.84 Coal 6.08 2.48 91.44 Roof 57.21 42.79 ...
... Coal 6.72 3.66 89 62 Coal 4.72 0.62 94.66 Coal 5.30 1.18 93.52 Coal 7.10 3.40 89.50 Sample Pyritic Sulphate Organic Coal 10.43 2.28 87.29 Coal 7.12 7.12 85.76 Coal 5.04 Coal 9.36 2.12 2.63 87.99 92.84 Coal 6.08 2.48 91.44 Roof 57.21 42.79 ...
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