Posted in response to To Jon from Ward on July 22, 2012 at 00:18:00:
I don't know Ward, it looks a lot like cheap (hence the bubbles) green glass (hence the conchoidal fracturing) to me.
From Becky Kelher - July 25, 2012 at 05:05:44
Use the form below to post a reply to the Re: To Jon message. If you haven't read the Rock Net FAQ and User Tips yet, now would be a good time to do so.