Results 71 to 80 of about 9,541 (162)

Exploration for fossil and nuclear fuels from orbital altitudes [PDF]

Results from the ERTS program pertinent to exploration for oil, gas, and uranium are discussed. A review of achievements in relevant geological studies from ERTS, and a survey of accomplishments oriented towards exploration for energy sources are ...
Short, N. M.
core   +1 more source

Assessment of natural radionuclides in rivers of Pahang State Malaysia [PDF]

, 2015
Investigations were conducted to determine the radionuclide concentration levels in the major rivers in Pahang state, Malaysia. Since the rivers are the main sources for water supply in the state, it is important to measure natural radionuclide ...
Gabdo, H. T., Garba, N. N., Ramli, A. T., Saleh, M. A., Sanusi, M. S.   +4 more
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Nanoscale relationships between uranium and carbonaceous material in alteration halos around unconformity-related uranium deposits of the Kiggavik camp, Paleoproterozoic Thelon Basin, Nunavut, Canada [PDF]

, 2016
International audienceConcentrations of 7% U and 1% Cu were identified in massive, brecciated, and amorphous carbonaceous materials (CM) characterized by strongly negative values of carbon stable isotopes (δ13C = − 39.1‰ relative to PDB).
Allard, Thierry, Beaufort, Daniel, Beaufort, Marie-France, Pierson-Wickmann, Anne-Catherine, Riegler, Thomas   +4 more
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Identification of Astronomical Cycles in Upper Cretaceous Sifangtai Formation and Constraints on Depositional Age of Uranium Mineralized Sandstones in Qian’an Area of Songliao Basin

Yuanzineng kexue jishu
Cyclostratigraphy is widely applied in establishing high-precision sequence stratigraphic frameworks and astronomical time scales, making it an important field in the quantitative study of sedimentology.
WANG Junxian1, 2, ,  LI Ziying1, 2, ,  XING Zuochang1, 2,  LIU Jungang1, 2,  SHI Qingping1, 2,  TIAN Mingming1, 2,  JIA Licheng1, 2
doaj   +1 more source

Phosphate composition of uranium sooty (blacks) as indicator of their biogenic nature

Известия высших учебных заведений: Геология и разведка, 2016
The biogenic aspect of tetravalent uranium mineral-formation in a hypergenesis’ zone is considered in the light of the up-to-date data of a geomicrobiology and environmental-mineralogy, studying products of bacterial biorecultivation.
O. A. Doynikova
doaj   +1 more source

Classification of Logging Data Using Machine Learning Algorithms

Applied Sciences
A log data analysis plays an important role in the uranium mining process. Automating this analysis using machine learning methods improves the results and reduces the influence of the human factor.
Ravil Mukhamediev, Yan Kuchin, Nadiya Yunicheva, Zhuldyz Kalpeyeva, Elena Muhamedijeva, Viktors Gopejenko, Panabek Rystygulov   +6 more
doaj   +1 more source

Exploration for volcanogenic sulphide mineralisation at Benglog, north Wales [PDF]

, 1983
Exploration for volcanogenic sulphide mineralisation around Benglog is one of three investigations designed to assess the metallogenic potential of the Ordovician Aran Volcanic Group.
Allen, P.M., Cameron, D.G., Cooper, D.C., Jackson, Audrey A., Parker, M.E.   +4 more
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Geophysics Indicator of Sandstone‐Type Uranium Mineralization in the Northern Ordos Basin, China: Analysis From Gravity and Magnetic Data

Earth and Space Science
Ordos Basin, one of the largest uranium resource areas in China, holds significant potential due to its favorable metallogenic geological conditions and promising potential.
M. L. Xu, Y. B. Yang, Y. M. Deng, C. Y. Sun, Z. N. Su, C. H. Feng, S. L. Shi   +6 more
doaj   +1 more source

ERTS-1 imagery use in reconnaissance prospecting: Evaluation of commercial utility of ERTS-1 imagery in structural reconnaissance for minerals and petroleum [PDF]

The author has identified the following significant results. This study was performed to investigate applications of ERTS-1 imagery in commercial reconnaissance for mineral and hydrocarbon resources.
Beatty, D. F., Kinsman, F. E., Saunders, D. F., Thomas, G. E.   +3 more
core   +1 more source

Geology of the Transverse Range Province, Southern California [PDF]

, 1954
The Transverse Range province of southern California is an elongate geomorphic and structural unit that trends essentially east-west across parts of Santa Barbara, Ventura, Los Angeles, San Bernardino, and Riverside Counties (pl. 4).
Bailey, Thomas L., Jahns, Richard H.
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