| Collector Specimen Matches |
| US |
| California |
| NATURAL MAHOGANY & BLACK OBSIDIAN NEEDLES DAVIS CREEK CALIFORNIA 3 1/2 POUNDS - Needles, CA US |
| Florida |
| RARE fossil TURTLE Trachemys platymarginata nuchal bone Florida Blancan HUGE - , FL US |
| Oregon |
| RimRock: 15.10 Lbs OREGON GOLDEN SHEEN OBSIDIAN Rough - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 9 - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 13 - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 11 - , OR US |
| 229 CT OREGON ROUGH BLACK OBSIDIAN STONE / MINERAL / VOLCANIC GLASS - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 21 - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 9 - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- Rough Slab 2 - , OR US |
| Mahogany Obsidian Oregon 2 lbs. 14oz. Lapidary Rough Display - , OR US |
| Mahogany Natural Pieces Oregon 9 lbs Lapidary - , OR US |
| Mw: FIRE MAGNETITE aka Fire Obsidian -Oregon- 4pcs Rough Slab - , OR US |
| Mahogany Obsidian Natural Pieces Oregon 10.7 lbs Lapidary Med Box - , OR US |
| rawk11: 0.6LB Mahogany/Black Obsidian Rough-Beautiful Banded Patterns-Oregon! - , OR US |
| United States |
| Mahogany with Golden Sheen Obsidian Crystal Specimen Oregon United States - , US US |
