They fastened four rows of precious stones on it. In the first row they put red quartz, topaz, and emerald.
Topaz from Ethiopia cannot equal its value. It cannot be bought for ⌞any amount of⌟ pure gold.
The stones correspond to the 12 sons of Israel, by name, each stone engraved (like a signet ring) with the name of one of the 12 tribes.
In the second row they put turquoise, sapphire, and crystal.
It was folded in half and was 9 inches square.