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Production of Y87 and a Sr87m generator

✍ Scribed by M. Hillman; M.W. Greene; W.N. Bishop; P. Richards

Publisher
Elsevier Science
Year
1966
Weight
524 KB
Volume
17
Category
Article
ISSN
0020-708X

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πŸ“œ SIMILAR VOLUMES

A 3.1 billion year old marble and the 87
A 3.1 billion year old marble and the 87Sr/86Sr of late-Archean seawater
✍ Zachariah πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 418 KB

A marble band in the β‰ˆ 2.75 Gyr old Ramagiri schist belt in the Dharwar craton of south India gave a Pb–Pb age of 3.075 ± 0.095 Gyr. The geochemical data, including high Sr and low Ba and Mn indicate seawater origin for the parent rock, and that there was insignificant geochemical exchange between t