Bible Dictionaries
Pyrosmalite

Webster's Dictionary

(n.) A mineral, usually of a pale brown or of a gray or grayish green color, consisting chiefly of the hydrous silicate of iron and manganese; - so called from the odor given off before the blowpipe.

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