| Country of Origin | United States |
|---|---|
| Featured Refinements | Lapidary Rough |
| Modified Item | No |
Check the listing for details. Black Obsidian Slab Lapidary Cabbing Knapping Combo ship avail. Condition: New, Made in United States. Listed at 14.00 USD. Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material - it is hard and provides a high gloss shine. Obsidian is a volcanic glass.