Bible Dictionaries
Metasomatism

Webster's Dictionary

(n.) An alteration in a mineral or rock mass when involving a chemical change of the substance, as of chrysolite to serpentine; - opposed to ordinary metamorphism, as implying simply a recrystallization.

Bibliography Information
Webster, Noah. Entry for 'Metasomatism'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/metasomatism.html. 1828.