411 REFERENCE · Wiktionary
Rb-Sr
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
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rubidium-strontium.
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:
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).
Anagrams
en brrs RRBS
en Radioactivity Rubidium Strontium