| Featured Refinements | Slab |
|---|---|
| Country of Origin | Australia |
| Modified Item | No |
Check the listing for details. Dumortierite slab Cabbing Lapidary Carving Combo Ship Avail. Condition: New, Made in Australia. Listed at 16.00 USD. Unpolished Dumortierite Slab for cabbing, lapidary, carving, or collecting. Beautiful deep blue material from Australia. Dumortierite has a fibrous crystal structure making it usable for carving. Dumortierite has a Mohs hardness of 7.