Pb, Nd, Sr isotopic composition of the Mesoproterozoic mafic … · 2020. 5. 4. · OUC OLC...

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Transcript of Pb, Nd, Sr isotopic composition of the Mesoproterozoic mafic … · 2020. 5. 4. · OUC OLC...

Page 1: Pb, Nd, Sr isotopic composition of the Mesoproterozoic mafic … · 2020. 5. 4. · OUC OLC 206Pb/204Pb vs 207Pb/204Pb plot. UM (K&T) - model upper mantle curve after (Kramers and

Determination of U–Pb Ages for Young Zircons using Laser ...2014) -GGR.pdf · 238Uof> 107 cps, which could produce systematic errors in the 206Pb/238U and 207Pb/235U ratios due

Determination of U–Pb Ages for Young Zircons using Laser ...2014) -GGR.pdf · 238Uof> 107 cps, which could produce systematic errors in the 206Pb/238U and 207Pb/235U ratios due

Lecture 17 isotopes - UMass Amherst 17 isotopes.pdf6 Another example:-The radioactive isotope 235U decays to the stable daughter isotope 207Pb with a half-life of 713 million years.

Lecture 17 isotopes - UMass Amherst 17 isotopes.pdf6 Another example:-The radioactive isotope 235U decays to the stable daughter isotope 207Pb with a half-life of 713 million years.

RADIUM - 223 · RADIUM 223Ra Při jedné úplné radioaktivní přeměně jádra 223Ra v celé rozpadové řadě až na stabilní 207Pb se uvolní celková jaderná energie Q = 29,986

RADIUM - 223 · RADIUM 223Ra Při jedné úplné radioaktivní přeměně jádra 223Ra v celé rozpadové řadě až na stabilní 207Pb se uvolní celková jaderná energie Q = 29,986

Lead and Copper Isotopes in Environmental Sciences€¦ · III.204Pb (1%) stable, non radiogenic , primordial, constant abundance on Earth in time parent isotope Pb isotope decay

Lead and Copper Isotopes in Environmental Sciences€¦ · III.204Pb (1%) stable, non radiogenic , primordial, constant abundance on Earth in time parent isotope Pb isotope decay

GSA Data Repository 2018006 - Geological Society of Americaµm, respectively. A common-Pb correction based on the interference- and background-corrected 204Pb signal and a model Pb

GSA Data Repository 2018006 - Geological Society of Americaµm, respectively. A common-Pb correction based on the interference- and background-corrected 204Pb signal and a model Pb

Investigations into Pb isotope signatures in groundwater ... · 206Pb/207Pb isotopic ratio values below or close to 1.2 as an indicative of anthropogenic Pb, the 206Pb/ 207Pb determined

Investigations into Pb isotope signatures in groundwater ... · 206Pb/207Pb isotopic ratio values below or close to 1.2 as an indicative of anthropogenic Pb, the 206Pb/ 207Pb determined

Lead concentrations and isotopic compositions in the ...apaytan/publications/2017...(E–G) Full water column and zoomed in 0–400 m Pb concentration, 206Pb/ 207Pb and 208Pb/ Pb profile

Lead concentrations and isotopic compositions in the ...apaytan/publications/2017...(E–G) Full water column and zoomed in 0–400 m Pb concentration, 206Pb/ 207Pb and 208Pb/ Pb profile

s3-eu-west-1.amazonaws.com · Web viewCONCENTRATIONS. RATIOS. AGES. Sample. Analysis. U [ppm] 2 . Th [ppm] 2 . Pb [ppm] 2 . U/Tha. 207Pb/235Ub. 2 d. 206Pb/238Ub. 2 d. rhoc. 207Pb/206Pbe.

s3-eu-west-1.amazonaws.com · Web viewCONCENTRATIONS. RATIOS. AGES. Sample. Analysis. U [ppm] 2 . Th [ppm] 2 . Pb [ppm] 2 . U/Tha. 207Pb/235Ub. 2 d. 206Pb/238Ub. 2 d. rhoc. 207Pb/206Pbe.

AN EXOTIC SOUTHERN AND CENTRAL …...change in the ratios of 206Pb and 207Pb to non-radiogenic 204Pb are closely related and can be linked to the single parameter µ (238U/204Pb).

AN EXOTIC SOUTHERN AND CENTRAL …...change in the ratios of 206Pb and 207Pb to non-radiogenic 204Pb are closely related and can be linked to the single parameter µ (238U/204Pb).

U-Th-Pb method - uni- · PDF fileU-Th-Pb method Method is based on the following three decay reactions: 238U fi 206Pb T 1/2 = 4.468 Ga 235U fi 207Pb T 1/2 = 0.704 Ga 232Th fi 208Pb

U-Th-Pb method - uni- · PDF fileU-Th-Pb method Method is based on the following three decay reactions: 238U fi 206Pb T 1/2 = 4.468 Ga 235U fi 207Pb T 1/2 = 0.704 Ga 232Th fi 208Pb

The Last Paper of Warren B. Hamilton · Horizontal scale is 207Pb/206Pb age of zircon in m.y. (b) Global compilation of Earth's Archean and Hadean zircons. Much of the Much of the

The Last Paper of Warren B. Hamilton · Horizontal scale is 207Pb/206Pb age of zircon in m.y. (b) Global compilation of Earth's Archean and Hadean zircons. Much of the Much of the

Manitoba Materials Conference 2011 Abstractsumanitoba.ca/interdisciplinary/media/Manitoba_Materials... · 2018. 2. 18. · OF BIREFRINGENT LEAD(II) COORDINATION POLYMERS BY 207PB

Manitoba Materials Conference 2011 Abstractsumanitoba.ca/interdisciplinary/media/Manitoba_Materials... · 2018. 2. 18. · OF BIREFRINGENT LEAD(II) COORDINATION POLYMERS BY 207PB

PRAĆENJE RADIOAKTIVNOSTI ZEMLJIŠTA NA · PDF fileTreći niz naziva se (pogrešno) niz aktinijuma. Počinje izotopom 235U, a završava se 207Pb. ... (zemljište-biljke-životinje-čovek),

PRAĆENJE RADIOAKTIVNOSTI ZEMLJIŠTA NA · PDF fileTreći niz naziva se (pogrešno) niz aktinijuma. Počinje izotopom 235U, a završava se 207Pb. ... (zemljište-biljke-životinje-čovek),

Module Description of the International Master Study ... · „Structural Chemistry and Spectroscopy ... Educational Structure Lecture (3h), Seminar/Excercise ... 19 F, 31P, 207Pb,

Module Description of the International Master Study ... · „Structural Chemistry and Spectroscopy ... Educational Structure Lecture (3h), Seminar/Excercise ... 19 F, 31P, 207Pb,

The internal structure and geodynamics of Mars inferred from ...2020/11/10  · 0.1 0.2 0.3 B C 206 Pb/ 238 U 206 Pb/ 238 U 207Pb/235 U207Pb/235 207Pb/235U Young population Old population

The internal structure and geodynamics of Mars inferred from ...2020/11/10  · 0.1 0.2 0.3 B C 206 Pb/ 238 U 206 Pb/ 238 U 207Pb/235 U207Pb/235 207Pb/235U Young population Old population

México CEMEX: S&P mejora calificaciones...rentabilidad de la empresa siguió fortaleciéndose en su comparativo anual: el margen operativo avanzó 204pb (a 14.2%) y el margen EBITDA

México CEMEX: S&P mejora calificaciones...rentabilidad de la empresa siguió fortaleciéndose en su comparativo anual: el margen operativo avanzó 204pb (a 14.2%) y el margen EBITDA

ANEXO I FICHA TÉCNICA O RESUMEN DE LAS …ec.europa.eu/health/documents/community-register/2018/... · 2018-03-26 · 223Ra) a plomo-207 (207Pb) ocurre a través de radionucleidos

ANEXO I FICHA TÉCNICA O RESUMEN DE LAS …ec.europa.eu/health/documents/community-register/2018/... · 2018-03-26 · 223Ra) a plomo-207 (207Pb) ocurre a través de radionucleidos

Discovery of collective states in the heavy nucleus 208Pb by ......207Pb(d,p) 14 1p1h configurations in 208Pb unobservable sign of amplitudes allow to investigate orthogonality, normalization,

Discovery of collective states in the heavy nucleus 208Pb by ......207Pb(d,p) 14 1p1h configurations in 208Pb unobservable sign of amplitudes allow to investigate orthogonality, normalization,

Geochemistry G3 Volume 9 Geophysics Geosystemspeople.uncw.edu/lamaskint/GLY 445-545 FALL 2013... · 207Pb intensities that are

Geochemistry G3 Volume 9 Geophysics Geosystemspeople.uncw.edu/lamaskint/GLY 445-545 FALL 2013... · 207Pb intensities that are

Was Aztec and Mixtec turquoise mined in the …Table 1. Isotopic ratios of Aztec and Mixtec turquoise artifacts. N.D., not determined. Sample ID Offering 87Sr/86Sr % SE 207Pb/206Pb

Was Aztec and Mixtec turquoise mined in the …Table 1. Isotopic ratios of Aztec and Mixtec turquoise artifacts. N.D., not determined. Sample ID Offering 87Sr/86Sr % SE 207Pb/206Pb