Posted in response to Stone that I can't identify... from Lyz on January 20, 2012 at 02:36:35:
Rainbow obsidian could show its colors in a ring depending on how it is oriented and cut/polished. No chance of a picture?
From Jim - January 22, 2012 at 02:46:40
Use the form below to post a reply to the Re: Stone that I can't identify... message. If you haven't read the Rock Net FAQ and User Tips yet, now would be a good time to do so.