Trillium


 * You may also be looking for trillium 323 or trellium.

Trillium is a substance (probably mineral) that is regularly being traded in the 23rd and 24th century.

In 2267, Spock posed as a trader of kevas and trillium while on Organia. 

Later, in 2373, Arne Darvin made the same claim while aboard the USS Defiant (2370). 

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Trillium