Continent-size islands deep inside Earth's mantle could be more than a ... Every time a wave crosses a boundary between two crystals, known as a grain boundary, it loses energy.

Among these, one stands out as the rarest of them all: taaffeite. Taaffeite holds the title of the rarest crystal on Earth.

Earth Crystals in Monster Hunter Wilds are a rare but valuable resource, used for a variety of special weapons early in the game. If you're having trouble finding them - don't worry - they can be ...