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 4
... coalfield ( a ) Darrangiri seam 0.3 2.2 200 25 ( Mining hill 0.3 1.8 450 23230 900 50 170 600 20 100 400 100 block ) . 0.3 1.3 200 5 250 5 60 40 0.3 1.7 150 20 150 5 50 0.3 2.4 250 5 L10 L5 20 0.3 2.0 100 15 0.3 3.0 250 70 25 L5 ( b ) ...
... coalfield ( a ) Darrangiri seam 0.3 2.2 200 25 ( Mining hill 0.3 1.8 450 23230 900 50 170 600 20 100 400 100 block ) . 0.3 1.3 200 5 250 5 60 40 0.3 1.7 150 20 150 5 50 0.3 2.4 250 5 L10 L5 20 0.3 2.0 100 15 0.3 3.0 250 70 25 L5 ( b ) ...
Page 5
... coalfield and Cu , Pb , Cr , Zr , Mn , Ga , Ba & Sr in Langrin coalfield towards the marginal contacts of the seams . However , in case of the coal seams of Makum coalfield ( particularly seam No.I which is the lowermost and thickest ...
... coalfield and Cu , Pb , Cr , Zr , Mn , Ga , Ba & Sr in Langrin coalfield towards the marginal contacts of the seams . However , in case of the coal seams of Makum coalfield ( particularly seam No.I which is the lowermost and thickest ...
Page 6
... coalfield ( viz , Makum & Dilli - Jaipur coalfields ) contain higher percentages of rare elements in compa- rison to those of Eocene coals of Meghalaya . It is also noticed that even when the coals are sufficiently low in ash ( less ...
... coalfield ( viz , Makum & Dilli - Jaipur coalfields ) contain higher percentages of rare elements in compa- rison to those of Eocene coals of Meghalaya . It is also noticed that even when the coals are sufficiently low in ash ( less ...
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