Bible Dictionaries
Basalt

Webster's Dictionary

(1):

(n.) An imitation, in pottery, of natural basalt; a kind of black porcelain.

(2):

(n.) A rock of igneous origin, consisting of augite and triclinic feldspar, with grains of magnetic or titanic iron, and also bottle-green particles of olivine frequently disseminated.

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