It generally is fairly hard and takes a great polish
and some can have stunning blues or purples present
while they could also have newer interesting and exciting material from all around the world
Starburst Silver Sheen Obsidian
I did make the mistake of soaking them in water a couple days
Old Stock Rainbow, Silver Sheen, Gold Sheen, and Fire Obsidian Random Pull! Moroccan Jasper It generally is fairly hardOld Stock Sheen Obsidian Mix Glass Butte, Davis Creek & Mexican Varieties (Gold, Silver Sheen, and or Rainbow) This hand selected batch of rough, unpolished sheen obsidian includes material from classic localities like Glass Butte (Oregon), Davis Creek (California), and or Mexican Rainbow Obsidian, featuring gold sheen, silver sheen, and occasional rainbow flash. Most of this material is pulled from an old stock collection and is believed to have been