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thermoremanent magnetization
ther·mo·rem·a·nent magnetization (thûr′mō-rĕm′ə-nənt)n. The magnetization that an igneous rock acquires, usually from the magnetic field in which it is located, when the temperature of the magma or lava from which it forms falls below the Curie point during the cooling and solidification process.thermoremanent magnetization
thermoremanent magnetization[¦thər·mō′rem·ə·nənt ‚mag·nəd·ə′zā·shən] (geophysics) The permanent magnetization of igneous rocks, acquired at the time of cooling from the molten state. |