Talk:Arcadian diamond
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It's the rarest gem in the Damascene Cluster.[[edit source]]
John Hart says it's "It's the rarest gem in the Damascene Cluster" I'm not sure where "the most expensive substance in the galaxy" comes from. Is there a source for this claim? 167.160.116.151talk to me 05:36, January 1, 2016 (UTC)
