σάρδιον, -ον, τ [in LXX for אֹדֶם, Exo.28:17, al.; also for שֹׁהַם ;] the sardian stone, sard (of which carnelian is one variety): Rev.4:3 21:20.† (AS)
STRONG'S WORD STUDY
G4556 — σάρδιον
sardion · gem · Greek
2 tagged verse occurrences
Revelation 4:3 · σαρδίῳThe One seated there looked like jasper and carnelian, and a rainbow that gleamed like an emerald encircled the throne.Revelation 21:20 · σάρδιον,the fifth sardonyx, the sixth carnelian, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth chrysoprase, the eleventh jacinth, and the twelfth amethyst.