I'm not extremely knowledgeable on the Inhumans, but could I suggest merging Terrigen Mist and Terrigen Crystals into a single page called "Terrigen" since since the former is just a different form of the latter?
--The ADour-incible ADour (talk) 01:03, December 16, 2017 (UTC)

Agreed, Terrigen Waters solidified into Terrigen Crystals which sublimated into Terrigen Mists. -- Annabell (talk) 01:43, December 16, 2017 (UTC)