Rb-sr

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    rubidium-strontium. uncountable

    "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)."

Example

More examples

"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)."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.