Bible Dictionaries
Amethyst

Holman Bible Dictionary

(am' ih thihsst) A deep purple variety of stone of the aluminum oxide family. Used in the breastplate of the high priest (Exodus 28:19; Exodus 39:12 ) and the twelfth stone in the foundation wall of the new Jerusalem (Revelation 21:20 ). See Jewelry, Jewels.

Bibliography Information
Butler, Trent C. Editor. Entry for 'Amethyst'. Holman Bible Dictionary. https://www.studylight.org/​dictionaries/​eng/​hbd/​a/amethyst.html. 1991.