Chalcedony from Lone Star Mining District (Safford Mining District; Dos Pobres Mining District), Graham County, Arizona, USA
USA | |
| [var. Fire Agate] Rockhounding Arizona, 2nd: A Guide to 75 of the State's Best Rockhounding Sites By Gerry Blair |
USA | |
| [var. Fire Agate] Rockhounding Arizona, 2nd: A Guide to 75 of the State's Best Rockhounding Sites By Gerry Blair |
Slaughter Mountain, Lone Star Mining District, Graham County, Arizona, USA