Illuvials with an Earth affinity gain Grit and Resolve.
3 Earth Illuvials: 25 Grit and Resolve
6 Earth Illuvials: 40 Grit and Resolve
9 Earth Illuvials: 55 Grit and Resolve
Types of Illuvials that have the Earth affinity include Lura, Scarabok and Tatopee.
The Earth affinity can be combined to make the following affinities: Bloom, Dust, Granite, Magma and Mud.
Click Here for the Affinities List