Bible Dictionaries
Periclasite

Webster's Dictionary

(n.) A grayish or dark green mineral, consisting essentially of magnesia (magnesium oxide), occurring in granular forms or in isometric crystals.

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