Romeo7 Forum Supporter Joined Mar 11, 2007 Messages 1,237 Location Eagle, ID Sep 3, 2009 #21 smg said: Looks to me like Obsidian/ volcanic glass. It is a type of Rhyolitic lava thats ben quickly chilled, It can also make a nice piece of jewelry if it is cut and polished, smg Click to expand... Yep. I agree. We have a lot of it in southern Idaho.
smg said: Looks to me like Obsidian/ volcanic glass. It is a type of Rhyolitic lava thats ben quickly chilled, It can also make a nice piece of jewelry if it is cut and polished, smg Click to expand... Yep. I agree. We have a lot of it in southern Idaho.
