Bible Dictionaries
Volborthite

Webster's Dictionary

(n.) A mineral occurring in small six-sided tabular crystals of a green or yellow color. It is a hydrous vanadate of copper and lime.

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