For the moment, they are in league with certain native elements and have control of the dilithium mine.

His earliest memories were of being beaten in the dilithium mines, when he was barely four years old.

The Klingons staked a claim, but they're interested in the dilithium mines on one of the outer planets.

And the last mineral survey was done when the dilithium mine was constructed on the fourth planet twenty years ago.

Do you really think that dilithium mines are going to be a sweetener for them?

The distress call was about some possible sabotage to the main dilithium mine on the planet.

I think we're sitting on a dilithium mine here, Beeks.

"You can't steal a colony from its residents just because you want its dilithium mine."

Her father had taught her that from his time in the dilithium mines.

The reason the Klingons are here is a dilithium mine on the surface of the planet.