induration. 1. the process of hardening or being hardened.
1 They're weak against the Ice and Water types in reference of erosion, which cause this elements to the ground. 2  They're immune against the Electric type because in real life, the ground is a natural sink of electrons.  The Bug type resists them because many bugs like worms live inside the ground and many of them eat it.
29,100 pages onthis wiki. A Ground tooth is made by using a suqah tooth with a pestle and mortar, awarding the player with 1 Herblore experience. It is used in farming as part of the payment for protecting a spirit tree, along with five monkey nuts and a monkey bar.