noun
Meaning 1
The temperature, of a mineral, etc., below which there is no significant diffusion of isotopes into the external environment; the temperature of said mineral at the time it was formed (as calculated by radiometric dating).
Definition source: English Wiktionary via Wiktextract
Topics: geography, geology, natural-sciences
Examples
- 2020, Barbara A. Romanowicz, Seismic Tomography of the Earth's Mantle, David Alderton, Scott A. Elias (editors-in-chief), Encyclopedia of Geology, Volume 1, 2nd Edition, Academic Press, page 606, As the closure temperature varies for every mineral and isotopic system, a system can be closed for one mineral at some temperature but open for another.
Meaning relationships
Synonyms: blocking temperature
Antonyms: none provided