Revelation 4:6
In front of the throne was what looked like a sea of glass, like crystal. Around the throne, in the middle of each side, were four animals covered with eyes in front and behind.
Revelation 21:11
in all the glory of God. It shone with a radiance like that of some very precious stone, like jasper, clear as crystal.
Revelation 22:1
Then he showed me a river of living water, clear as crystal, which issued from the throne of God and of the Lamb,
Treasury of Scripture Knowledge
Summary
The gold and the crystal cannot equal it: and the exchange of it shall not be for jewels of fine gold.
Bible References
Crystal
Revelation 4:6
In front of the throne was what looked like a sea of glass, like crystal. Around the throne, in the middle of each side, were four animals covered with eyes in front and behind.
Revelation 21:11
in all the glory of God. It shone with a radiance like that of some very precious stone, like jasper, clear as crystal.
Revelation 22:1
Then he showed me a river of living water, clear as crystal, which issued from the throne of God and of the Lamb,