Bible Dictionaries
Lauconite

Webster's Dictionary

(n.) The green mineral characteristic of the greensand of the chalk and other formations. It is a hydrous silicate of iron and potash. See Greensand.

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