| Collector Specimen Matches |
| US |
| Oregon |
| Buchanan Polished Thunderegg, dug several yrs ago in the eastern oregon area - Buchanan, OR US |
| BUCHANAN GEODE THUNDEREGG Agate & Hollow Crystal Center - Buchanan, OR US |
| BUCHANAN Geode THUNDEREGG Beautiful Agate & Crystals - Buchanan, OR US |
| 49 SMALL OLD STOCK WHOLE BUCHANAN THUNDER EGGS OREGON 11 1/4 POUNDS - Buchanan, OR US |
| OLD WHOLE BUCHANAN THUNDER EGGS OREGON 21 + POUNDS - Buchanan, OR US |
| OLD WHOLE MULTI CHAMBER BUCHANAN THUNDER EGGS OREGON 22 1/2 + POUNDS - Buchanan, OR US |
| SMALL OLD WHOLE BUCHANAN THUNDER EGGS OREGON 9 1/4 POUNDS - Buchanan, OR US |
| OLD WHOLE BUCHANAN THUNDER EGGS OREGON 19 + POUNDS - Buchanan, OR US |
| RARE FACE END CUT STINKING WATER PETRIFIED WOOD OAK RINGS BUCHANAN OREGON 2.5LB - Buchanan, OR US |
| RARE FACE END CUT STINKING WATER PETRIFIED WOOD OAK RINGS BUCHANAN OREGON 1+LB! - Buchanan, OR US |
| OLD WHOLE BUCHANAN THUNDER EGGS OREGON 12 POUNDS - Buchanan, OR US |
| OLD WHOLE GREEN SKIN BUCHANAN THUNDER EGGS OREGON 14 + POUNDS - Buchanan, OR US |
| Polished thunderegg half Oregon Buchanan Ranch 75x70x26 mm [p2401] - Buchanan, OR US |
| Mw: AGATE THUNDEREGG -Buchanan, Oregon- Face Polished Specimen - Buchanan, OR US |
