Assertion: potassium argon | /r/HasProperty | k/ar
Facets:
Source sentences:
text: dating is a radiometric dating method invented to supersede potassium-argon (K/Ar) dating in accuracy.
text: This is possible in potassium-argon (K-Ar)
text: So-called argon-argon dating, this method is more accurate than potassium-argon (K/Ar) dating.