Last Updated
：2025/12/08
closure temperature
Noun
Japanese Meaning
閉鎖温度：鉱物などにおいて、同位体が外部環境へ拡散しにくくなる温度。これは、放射年代測定の計算により、その鉱物が形成された時の温度とされる。
（ plural ）
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(geology) 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).
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closure temperature
To reconstruct the rock's cooling history, the researchers measured the closure temperature of zircon crystals.
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To reconstruct the rock's cooling history, the researchers measured the closure temperature of zircon crystals.
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