Bdellium is a transparent aromatic gum. The onyx is a precious stone, so called from a Greek word signifying a man's nail, to the colour of which it nearly approaches. Num 11:7
onyx: Exo 28:20, Exo 39:13, Job 28:16, Eze 28:13
Reciprocal: Exo 28:9 - onyx 1Ch 29:2 - onyx stones