This Article Contains information directly from the Pikmin Games. This article is based off of an Enemy/Treasure/Area/Cave/Pikmin/Character from the Pikmin series of Games.
The Strife Monolith is a Mahjong tile. It is found on Sublevel 3 of the Hole of Beasts, and is hidden within the cavity of a broken cinder block built into the wall. You may need to destroy a few fire geysers along the way.