Thread:Democritos/@comment-27481334-20160118230024/@comment-26840812-20160123001009

Well. Pearl is considered a gem because of its precious value (IRL) even though it doesn't fall under the class. of mineral. It is a mineraloid along with lapislazuli, opal, and others.

Tho, the Crewniverse once said(Well, one guy said) that any mineral would be ok