To add, these from just a few minutes ago in North Thanalan with me mining...
NOTE: The Location Effect section of the loot window, which does not always show on the target line:
A Unspoiled Node

Same Unspoiled node showing its buff, Gathering Fortune +30%
Normal node ARR, with +1 item buff, this being the one node in a 4-Cluster having the default +1 item buff.
NOTE: It has the feature on both the target line and loot window:
Normal node ARR, no buffs:
Normal node ARR, having Gatherer Fortune +5% buff.
NOTE: It has the feature on both the target line and loot window:
And finally, a normal node ARR with +2 hit buff.
NOTE: It only shows on the loot window:
