You had to burn a few dilithium crystals to get power, after all.

Now, here's a dilithium crystal that we hit two days ago.

If he was right, however, no dilithium crystal would be safe on their ship.

"He won't be helped unless you tell me where those dilithium crystals are, Captain."

There is little they can do about the threat without dilithium crystals.

In order to do our job, we had to know about the dilithium crystals.

The dilithium crystals aren't the only things around here that need attention.

"How many angels can dance on the edge of a dilithium crystal?"

Your dilithium crystal won't be able to take that kind of pressure.

Our supply of dilithium crystals is running lower than I like.