The Yapese earned the right to quarry their disks money by bartering or exchanging exotic materials and forming alliances with villages in Palau with rights to particular Rock Islands. Uet el Daob ma Uet el Beluu and Chelechol ra Orrak are two of the best examples of this type of site in existence. These are loed on a Rock Island loed south of the largest landmass in Palau. .