Domino wears body armor of unknown composition, and carries conventional firearms.

Therefore, spectroscopy can be used to identify the elements in matter of unknown composition.

Sensors have registered a small object of unknown composition.

Research of unpublished and unknown compositions has an important place in Nardi's work.

It is of unknown composition and is not listed as chalybeate.

The Unicorn also wears body armor of unknown composition.

Now you are adding two salt sources of essentially unknown composition.

The Presence created for himself an armored battle-suit of unknown composition.

A bright patch of unknown composition can be seen in a crater near Amalthea's south pole.

He sometimes wears battle armor of unknown composition, and usually arms himself with simple hand weapons such as an axe, spear, or club.