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Rai stones

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Rai stones
Rai, or stone money (Yapese: raay), are large, circular stone disks carved out of limestone formed from aragonite and calcite crystals.Rai stones were quarried on several of the Micronesian islands, mainly Palau, but briefly on Guam as well, and transported for use as money to the island of Yap.
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License: Creative Commons Attribution-Share Alike 3.0 (CC BY-SA 3.0)
Author-Info: Beades
=======Image-Copyright-Info========
-Video is targeted to blind users
Attribution:
Article text available under CC-BY-SA
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Rai stones
Rai, or stone money (Yapese: raay), are large, circular stone disks carved out of limestone formed from aragonite and calcite crystals.Rai stones were quarried on several of the Micronesian islands, mainly Palau, but briefly on Guam as well, and transported for use as money to the island of Yap.
=======Image-Copyright-Info========
License: Creative Commons Attribution-Share Alike 3.0 (CC BY-SA 3.0)
Author-Info: Beades
=======Image-Copyright-Info========
-Video is targeted to blind users
Attribution:
Article text available under CC-BY-SA
image source in video