Rev.9.17  And this was how I saw the horses in my vision: the riders wore breastplates the color of fire and of sapphire and of sulphur, and the heads of the horses were like lions' heads, and fire and smoke and sulphur issued from their mouths.
Rev.21.19  The foundations of the wall of the city were adorned with every jewel; the first was jasper, the second sapphire, the third agate, the fourth emerald,