Revelation 4:3
and he who sat was in appearance like a jasper stone and a sardius; and there was a rainbow round about the throne, like an emerald to look upon.
Revelation 10:1
And I saw another mighty angel coming down out of heaven, clad with a cloud; and a rainbow was upon his head, and his face was like the sun, and his feet like pillars of fire.
Revelation 21:11
It had the glory of God. Its light was like some precious stone, like jasper, clear as crystal;
Revelation 21:19-20
The foundations of the wall of the city were adorned with all kings of precious stones. The first foundation-stone was jasper, the second sapphire, the third chalcedony, the fourth emerald,