Ezekiel 27:16
Syria was your merchant by reason of the multitude of the wares of your making: they occupied in your fairs with emeralds, purple, and broidered work, and fine linen, and coral, and agate.
Torrey's Topical Textbook—AKJV

Revelation 4:3
And he that sat was to look on like a jasper and a sardine stone: and there was a rainbow round about the throne, in sight like to an emerald.
Torrey's Topical Textbook—AKJV