Revelation 21:11

It had the splendor of God [shining from it], and was as brilliant as a very precious stone, as crystal-clear as jasper.

Revelation 4:6

And there was an ocean, as crystal-clear as glass, in front of the throne. And at the center, surrounding the throne were four living beings, covered with eyes in the front and back of them. [Note: In view of Isa. 6:1-3 and especially Eze. 10:20ff, these "living beings" appear to be some special order of heavenly beings who inhabit the presence of God].

Revelation 22:5

And it will never be nighttime there anymore; they will not need the light of a lamp or of the sun, for the Lord will give them light. And they [i.e., God's servants] will rule [with Christ, See 20:4] forever and ever.

Revelation 21:18-19

The material for the city's wall was jasper, and the city [itself] was made of pure gold, as clear as glass.

Revelation 4:3

And He who was seated [on it] appeared like jasper [i.e., possibly diamond. See 21:11] and carnelian [i.e., possibly a brilliant red stone], and there was a rainbow, resembling an emerald, surrounding the throne.

Revelation 15:8

And the Temple was filled with smoke from the splendor and power of God, and no one could enter the Temple until the seven plagues [brought on] by the seven angels were completed.

Revelation 21:22-23

But I did not see a Temple in the city, because the Lord God Almighty and the Lamb are the city's Temple.

Revelation 22:1

Then the angel [See 21:9] showed me the river of the water of life. It was crystal-clear as it flowed out of the throne of God and the Lamb,

Treasury of Scripture Knowledge

Summary

Having the glory of God: and her light was like unto a stone most precious, even like a jasper stone, clear as crystal;

Bible References

Her

Revelation 21:19
The foundation of the city's wall was decorated with all kinds of precious stones [Note: Not all of the following stones listed can be accurately identified today]. The first foundation stone was jasper [i.e., a bluish-colored stone]; the second was sapphire; the third was chalcedony [i.e., a translucent quartz of pale blue or gray]; the fourth was emerald;

Clear

Revelation 21:18
The material for the city's wall was jasper, and the city [itself] was made of pure gold, as clear as glass.
Revelation 4:6
And there was an ocean, as crystal-clear as glass, in front of the throne. And at the center, surrounding the throne were four living beings, covered with eyes in the front and back of them. [Note: In view of Isa. 6:1-3 and especially Eze. 10:20ff, these "living beings" appear to be some special order of heavenly beings who inhabit the presence of God].
Revelation 22:1
Then the angel [See 21:9] showed me the river of the water of life. It was crystal-clear as it flowed out of the throne of God and the Lamb,