“The color” (Hebrew, “eye”) “of the terrible crystal” refers to the dazzling brightness of the “firmament,” a clear bright expanse between the “throne” and the “living creatures,” separating heaven from earth.
Related Commentaries of Ezekiel 1:22
Ezekiel 1:22
22 And the likeness of the firmament upon the heads of the living creature was as the colour of the terrible crystal, stretched forth over their heads above.