Strong's Concordance G271

Original Word: ἀμέθυστος
Transliteration: améthystos
Phonetic Spelling: am-eth'-oos-tos
[ἀμέθυστος] from G1 (as a negative particle) and a derivative of G3184; the "amethyst" (supposed to prevent intoxication)

Usages throughout the bible

Revelation 21:20 - The fifth, sardonyx; the sixth, sardius; the seventh, chrysolite; the eighth, beryl; the ninth, a topaz; the tenth, a chrysoprasus; the eleventh, a jacinth; the twelfth, an amethyst. G271