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Search Result for "rubidium-strontium dating":
Wordnet 3.0

NOUN (1)

1. geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years;


WordNet (r) 3.0 (2006):

rubidium-strontium dating n 1: geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years