Rb-Sr

noun

rubidium-strontium.

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Meanings

nounRb-Sr (uncountable)
  1. uncountablerubidium-strontium.

    The age of the Panda intrusion has been dated precisely by Rb-Sr determinations on kimberlitic phlogopite (n = 7), yielding a robust isochron of 53.3±0.6 Ma (Early Eocene, Ypresian).

    2012, Wolfe AP, Csank AZ, Reyes AV, McKellar RC, Tappert R, et al., "Pristine Early Eocene Wood Buried Deeply in Kimberlite from Northern Canada", PLoS ONE 7(9): e45537. doi:10.1371/journal.pone.0045537

Synonyms & antonyms

Also see
rubidium-strontium
Cite this entry
APA

Rb-Sr. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Rb-Sr

MLA

“Rb-Sr.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Rb-Sr. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Rb-Sr,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Rb-Sr.

Source: Rb-Sr on Wiktionary, CC BY-SA 4.0.