The utility of the rubidium-strontium isotope system results from the fact that 87Rb (one of two naturally occurring isotopes ... Strontium isotope stratigraphy relies on recognised variations in the 87Sr/86Sr ratio of seawater over time. The application of ... "Periodic table - strontium". Resources on Isotopes. USGS. January 2004. Retrieved 10 November 2016. Attendorn, H. -G.; Bowen, ... Isotopes in the Earth Sciences. Springer. pp. 162-165. ISBN 978-0-412-53710-3. Walther, John Victor (2009). "Rubidium-Strontium ...
"Seawater strontium isotopes, oceanic anoxic events, and seafloor spreading" (PDF). American Journal of Science. Archived from ... Peters, Walters; Modowan K.E. (2005). The Biomarker Guide, Volume 2: Biomarkers and Isotopes in the Petroleum Exploration and ... Geochemical data from oxygen-isotope ratios in carbonate sediments and fossils, and magnesium/calcium ratios in fossils, ... "Molybdenum isotope evidence for global ocean anoxia coupled with perturbations to the carbon cycle during the Early Jurassic" ...
... is a form of rubidium chloride containing a radioactive isotope of rubidium. It is marketed under the ... 1987). "The Strontium-82/rubidium-82 generator". International journal of radiation applications and instrumentation. Part A, ... Applied Radiation and Isotopes. 50 (6): 1015-23. doi:10.1016/S0969-8043(98)00170-5. PMID 10355104. Waters, S. L.; Curseys, B. M ... "Manufacture of strontium-82/rubidium-82 generators and quality control of rubidium-82 chloride for myocardial perfusion imaging ...
"Strontium isotope evidence for landscape use by early hominins". Nature. 474: 76-78. doi:10.1038/nature10149. PMID 21637256.. ... A 2011 study using ratios of strontium isotopes in teeth also suggested that roughly 2 million years ago, among ...
Strontium isotope stratigraphy of the Pelotas Basin. Brazilian Journal of Geology 44. 23-38. Accessed 2017-09-09. Soto, Matías ...
Petrology of the Partridge River Intrusion, Duluth Complex, Minnesota: Part 2. Geochemistry and Strontium Isotope Systematics. ...
Stable isotope analysis of strontium and oxygen can also be carried out. The amounts of these isotopes vary in different ... allowing researchers to partially reconstruct recent diet using stable isotopes as tracers. Nitrogen isotopes (14N and 15N) ... Stable isotope analysis monitors the ratio of carbon 13 to carbon 12 (13C/12C), which is expressed as parts per mil (per ... Based on stable isotope levels, eight Cobern Street Burial Ground individuals consumed a diet based on C4 (tropical) plants in ...
Hot and stinky: The oceans without oxygen Charles E. Jones; Hugh C. Jenkyns (February 2001). "Seawater strontium isotopes, ... External link in ,work= (help) Pearce, C. R.; Cohen, A. S.; Coe, A. L.; Burton, K. W. (March 2008). "Molybdenum isotope ... Peters, Walters; Modowan K.E. (2005). The Biomarker Guide, Volume 2: Biomarkers and Isotopes in the Petroleum Exploration and ... Geochemical data from oxygen-isotope ratios in carbonate sediments and fossils, and magnesium/calcium ratios in fossils, ...
... is a decay product of strontium-90 which makes up about 5% of the nuclear daughter isotopes when uranium is ... "Strontium , Radiation Protection , US EPA". EPA. 24 April 2012. Retrieved 2012-10-23. "PNNL: Isotope Sciences Program - Yttrium ... "Table of Isotopes decay data". The Lund/LBNL Nuclear Data Search. February 1999. Retrieved 2012-10-23. Rault, E.; Vandenberghe ... Isotopes of yttrium Unsealed source radiotherapy Vincent T. DeVita; Theodore S. Lawrence; Steven A. Rosenberg; Robert A. ...
Palmer and Edmond (1992). "Controls over the strontium isotope composition of river water". Geochim. Cosmochim. Acta. 56 (5): ... So ϵNd is a function of T (time). Nd isotope evolution in mantle and crust in shown in the figure to the right. The upper plot ... 2009). "Evaluating the evolution of the Red River system based on in-situ U-Pb dating and Hf isotope analysis of zircons". ... Calculated εNd value of rocks can be correlated to source rocks to perform provenance studies.What's more, Sr and Nd isotopes ...
Isotope Activity Half-life Energies (keV) Strontium-90 5180 TBq/kg (140 Ci/g) 28.5 years 546.0 ... Examples include the natural isotopes of polonium and radium.. *Cosmogenic isotopes, such as carbon-14, are present because ... Isotope Activity Half-life Radiation types Energies (keV) Caesium-137 3256 TBq/kg (88 Ci/g) 30.1 years Gamma & beta G: 32, ... Strontium-90 38. 52. 28.8 y. β−. 546 Fission product. medium-lived fission product; probably most dangerous component of ...
Scientists examined chemical isotopes from tissues in her teeth, fingernails, hair and clothing. The concentration of strontium ... Based on the concentrations of strontium-87 and strontium-86 they found, scientists made informed guesses about the girl's area ...
2011). "Strontium isotope evidence for landscape use by early hominins". Nature. 474 (7349): 76-78. doi:10.1038/nature10149. ... A 2011 study using ratios of strontium isotopes in teeth suggested that Australopithecus africanus and P. robustus groups in ...
"Strontium isotope evidence for crustal contamination of calc-alkaline volcanic rocks from Cerro Galan, northwest Argentina". ... "Stable isotope constraints on the transport of water to the Andes between 22° and 26°S during the last glacial cycle" ...
doi:10.1016/S0040-1951(00)00055-X. Armstrong, R. L. (1968). "A model for the evolution of strontium and lead isotopes in a ... Manhesa, Gérard; Allègre, Claude J.; Dupréa, Bernard & Hamelin, Bruno (1980). "Lead isotope study of basic-ultrabasic layered ... before isotopes with short half-lives were depleted, Earth's heat production was much higher. At approximately ... The major heat-producing isotopes within Earth are potassium-40, uranium-238, and thorium-232. At the center, the temperature ...
doi:10.1016/S0040-1951(00)00055-X. Armstrong, R. L. (1968). "A model for the evolution of strontium and lead isotopes in a ...
"Rubidium-Strontium Chronology and Chemistry of Lunar Material", Science 30 January 1970: Vol. 167. no. 3918, pp. 474-76. " ... "Isotope Danger in Canberra Fire", The Age, 7 July 1960.. ...
According to strontium isotope analysis, there are two distinct groups of individuals in Karsdorf but neither were exotic; ... Sex-specific tendencies, the combination of the Sr isotope data with the results of previous carbon and nitrogen isotope ... 2010). "Early Neolithic diet and animal husbandry: stable isotope evidence from three Linearbandkeramik (LBK) sites in Central ... analyses, and the similarity of the Sr isotope data of the youngest child with the majority of the males may be evaluated as ...
Strontium 90[edit]. The United States government studied the post-war effects of a radioactive isotope found in nuclear fallout ... Kulp, J. Laurence (1957). "Strontium-90 in Man". Bulletin of the Atomic Scientists. AEC Fifth Semiannual Report: Part II: 219. ... called Strontium 90. The Atomic Energy Commission discovered that "Sr-90, which is chemically similar to calcium, can ...
Other hotspots in the area of Arago may also have participated; Strontium and lead isotope data from Wodejebato have affinities ... Trace element isotope ratios support this theory. Possibly Gilbert Islands (1°N 173°E / 1°N 173°E / 1; 173, 64-70 million ... Koppers, A.A.P.; Staudigel, Hubert; Christie, D.M.H; Dieu, J.J.; Pringle, M.J. (1995). Sr-Nd-Pb Isotope Geochemistry of Leg 144 ... Possibly Tokelau (9°00′S 171°45′W / 9.000°S 171.750°W / -9.000; -171.750). Tokelau however has isotope similarity to the ...
"Application of Strontium Isotopes to Understanding the Hydrology and Paleohydrology of the Altiplano, Bolivia-Peru". ...
Modern strontium isotope analysis provides a means for sourcing shells trade to interior Maya settlements. Likewise, stingray ...
Strontium isotopes, and osteological analyses shed light on social and kinship organization of the Later Stone Age". PNAS. 105 ... Strontium isotopes, and osteological analyses shed light on social and kinship organization of the Later Stone Age". ...
Isotopes commonly used in the treatment of bone metastasis are strontium-89 and samarium (153Sm) lexidronam. In 2002, the ... Targeting can be due to the chemical properties of the isotope such as radioiodine which is specifically absorbed by the ...
Mutterlose, J.; Bodin, S.; Fahnrich, L. (2014). "Strontium-isotope stratigraphy of the Early Cretaceous (Valanginian-Barremian ...
Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony ... Flerov, G. N. (1967). "On the nuclear properties of the isotopes 256103 and 257103". Nucl. Phys. A. 106 (2): 476. Bibcode: ... The first atoms of lawrencium were produced by bombarding a three-milligram target consisting of three isotopes of the element ... The fourth element, either actinium or lawrencium, has only radioactive isotopes. Actinium, which occurs only in trace amounts ...