|This article, Bdellium, was written by Pikapi. Please do not edit this fiction without the writer's permission.|
|This article, Bdellium, is currently under active construction.|
- "And the gold of that land is good: there is bdellium and the onyx stone."
- ―Genesis 2:12
Bdellium is a Forerunner Shield World identical to Onyx. It's position in the galaxy has never been officially discovered by the UNSC, however, it was listed on a star chart excavated by Dr. Hasley in the Babd Catha Forerunner complex, on Reach.