Bible Dictionaries
Saponite

Webster's Dictionary

(n.) A hydrous silicate of magnesia and alumina. It occurs in soft, soapy, amorphous masses, filling veins in serpentine and cavities in trap rock.

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