RARE Red Ribbon Obsidian Lapidary Cutting Rough Chunk Hells Canyon Herringbone It does appear that they

It does appear that they may have been heat treated to bring out more of the blue in this

They make great batches for any cab maker

This one has a fossil shrimp on the back

All rough chunks are generally taken wet with water unless otherwise stated

This slab has been polished on one side

RARE Red Ribbon Obsidian Lapidary Cutting Rough Chunk Hells Canyon Herringbone It does appear that theyRed Ribbon is one of the most rare and sought after Obsidian forms. Red Ribbon Obsidian is glass butte obsidian with a bright red strand or band running through it. When cut right, this strand will run across the slab and can create some genuinely captivating designer grade cabochons. Red Ribbon obsidian is not Mahogany Obsidian, and we see a lot of confusion between the two online. Once you've worked with both, it becomes easy to spot the difference.