Revelation 4:6
Also in front of the throne there was something like a sea of glass as clear as crystal. Around the throne, at the middle of each side were four living creatures dotted with eyes in front and behind,
Revelation 21:11
and it continued to retain the glory of God. The luster of it was like a very precious stone, like jasper, clear as crystal.
Revelation 22:1
Then he showed me a river of living water, clear as crystal, which continued to flow 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
Also in front of the throne there was something like a sea of glass as clear as crystal. Around the throne, at the middle of each side were four living creatures dotted with eyes in front and behind,
Revelation 21:11
and it continued to retain the glory of God. The luster of it was like a very precious stone, like jasper, clear as crystal.
Revelation 22:1
Then he showed me a river of living water, clear as crystal, which continued to flow from the throne of God and of the Lamb