+ x% Protection Duration (such as given by Runes of Earth or Runes of the Grove) are not computed for Glyph of Elemental Harmony or Armor of Earth
+ x% Boon Duration is computed.
+ x% Protection Duration is computed for other sources of protection such as * the Elemental Attunement Trait, and the Inscriptions Trait.
*Origionally I thought Armor of Earth calculated correctly. It does not.