Strong's Greek #271
ἀμέθυστος

ἀμέθυστος amethystos — 1 Occurrence

Revelation 21:20 - N-NFS
GRK: ὁ δωδέκατος ἀμέθυστος
NAS: jacinth; the twelfth, amethyst.
KJV: a jacinth; the twelfth, an amethyst.
INT: the twelfth amethyst