Bible Dictionaries
Lepidomelane

Webster's Dictionary

(n.) An iron-potash mica, of a raven-black color, usually found in granitic rocks in small six-sided tables, or as an aggregation of minute opaque scales. See Mica.

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