magnesite
From Trekipedia
Magnesite, a naturally-occuring mineral, is known to cause interference with both sensors and transporters.[1]
Notes and References
- ↑ Berman, Rick et al (Executive Producers). "Kir'Shara". Star Trek: Enterprise, season 4, episode 9 (Production number 85). Directed by David Livingston. Written by Mike Sussman. Paramount Pictures. 3 December 2004.