Exodus 39:6, 13, 18
Exodus 39:6 NIV
They mounted the onyx stones in gold filigree settings and engraved them like a seal with the names of the sons of Israel.
Exodus 39:13 NIV
the fourth row was topaz, onyx and jasper. They were mounted in gold filigree settings.
Exodus 39:18 NIV
and the other ends of the chains to the two settings, attaching them to the shoulder pieces of the ephod at the front.