[Rockhounds] Sunstone natural and treated

[DonH]

Ted Kowalski wrote:

> I received this link via the AOS Bulletin (American Opal Society) regarding
> treated sunstone: 
> http://www.colored-stone.com/stories/mar08/sunstone.cfm


People who write articles like that should really take a course in 
mineralogy first, and also not speculate off-handedly about things that 
are still being researched, and not quote so much anecdotal material.

Don