Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Fistrium is a mineral element which interferes with sensor readings.
Fistrium in the caves of Melona IV, in combination with kelbonite, was assumed to have shield the Federation colonists on that planet from being detected by the Crystalline Entity as it attacked. (TNG episode: "Silicon Avatar")