TSK · Revelation 4:3

They saw the God of Israel. Under his feet was like a paved work of sapphire stone, like the skies for clearness.

and the second row, a turquoise, a sapphire, and an emerald;

Above the expanse that was over their heads was the likeness of a throne, as the appearance of a sapphire stone; and on the likeness of the throne was a likeness as the appearance of a man on it above.

You were in Eden, the garden of God; every precious stone adorned you: ruby, topaz, emerald, chrysolite, onyx, jasper, sapphire, turquoise, and beryl. Gold work of tambourines and of pipes was in you. In the day that you were created they were prepared.

having the glory of God. Her light was like a most precious stone, as if it was a jasper stone, clear as crystal;