Stone money are put
all around the island.
They are used extensively for rituals,
wedding, construction of houses, troubleshooting , and so on.
There are banks for only Stone money.
Their size is up to several tens of cm from the huge thing with more than two m height
and there are a variety of material.
The material stone
do not exist in Yap Island and they have
from the other islands such as Palau four hundred km across the sea.
They were processed by sharpened
shellfish ax in the field, and it was do-or-die work to carry it tied to the hull of the canoe.