Bible Dictionaries
Stilpnomelane

Webster's Dictionary

(n.) A black or greenish black mineral occurring in foliated flates, also in velvety bronze-colored incrustations. It is a hydrous silicate of iron and alumina.

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