Early in the level, you’ll spot this Soul Gem blocked by some rocks. It’s going to be a while before you can get it, so just keep moving. Once you reach the Perilous Coil, you’ll be able to reach that ...

You’ll spot this one resting on a ledge when you enter the Arkeyan Foyer early in the level, but you’ll have to keep moving for now. After making your way through the conveyor belt area, you’ll reach ...