Carsunum was a rare and highly illegal spice variant mined on Sevarcos II. Use of carsunum granted a boost of both mental and physical abilities as well as a pleasurable sense of well-being; however, once the spice hit ended, side effects could vary from jitters to death.
- "The Free-Trader's Guide to Sevarcos"—Star Wars Adventure Journal 2
- Pirates & Privateers
- Tempest Feud
- The Complete Star Wars Encyclopedia