Stone Stone money, Caroline Islands/Micronesia, 1870 - 1910. 2005.23.1

Obverse: Aragonite rai, 40 cm at the largest diameter, 36.5 cm at the smallest (to the area of the edge that has suffered some chipping); the central hole measures 10 cm in diameter; its depth at this point, the maximum thickness of the stone, is 6.7 cm, while the outer edge measures 1.5 cm in average thickness; the surface of the stone is somewhat smooth and flat; there is a raised circular area 22.5 cm in diameter around the central hole.
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