Agate from Copper–Bull Run–Elko–Indian Wells Basin, North America Plate
USA | |
| Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID. |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology | |
| Rocks & Min.: 20:16. |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
June Culp Zeitner (1996) Gem and Lapidary Materials: For Cutters, Collectors, and Jewelers, Geoscience Press | |
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Unnamed Agate beds, Volcano Peak, Silver Island Mining District, Tooele County, Utah, USA