Their wheels and their construction details looked like gold-colored beryl. Each wheel was identical in form to the others, and they appeared to have been constructed and designed as if one wheel were within another.

To the extent that I have been able to do so, I have provided supplies for the Temple of my God, including gold for what is to be made of gold, silver for what is to be made of silver, bronze for what is to be made of bronze, iron for what is to be made of iron, wood for what is to be made of wood, and great quantities of onyx, precious stones, antimony, colored stones, all types of other semi-precious stones, and plenty of marble.