Opal Butte
Morrow County, Oregon, USA
Opal Butte is a mountain in Oregon famed for producing specimens of Opal – hence the name!
The site produces a range of opal including common, precious and Opal-AN (hyalite).
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The best source of information on this locale is the 1988 article by Kevin Lane Smith, linked below from the GIA website.
I have not been able to find much more up to date information – including whether or not the West Coast Mining company is still operating.
Further reading
If you are interested in other classic American locales we may have stock from the following locales.
American locales
Arizona
- Morenci Mine, Morenci, Greenlee County, Arizona, USA
- Ray Mine, Scott Mountain, Pinal County, Arizona, USA
- Southwest Mine, Hendricks Gulch, Bisbee, Cochise County, Arizona, USA
- Total Wreck Mine, Cienega Creek, The Narrows, Empire Mining District, Empire Mountains, Pima County, Arizona, USA
- Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
- Monterey formation, San Luis Obispo County, California, USA
- New Melones Dam, West Belt, Calaveras County, California, USA
- Salton Sea, Imperial County, California, USA
- Green River Formation (spanning areas of Colorado, Utah, and Wyoming.)
- Lake George, Park County, Colorado, USA
- Stoneham, Weld County, Colorado, USA
- Joplin Field, Jasper County, Missouri, USA
- Sweetwater Mine, Ellington, Reynolds County, Missouri, USA
- Franklin Mine, Franklin, Sussex County, New Jersey, USA
- Lime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
- Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
- Sterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
- Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA
- Copper Flat, Hillsboro Mining District, Sierra County, New Mexico, USA
- Kelly Mine, Magdelena, New Mexico, USA
- Obsidian Ridge, Sandoval County, New Mexico, USA
- Anacondas Yerington open pit, Yerington, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
- Driscoll Mine, Battle Mountain Mining District, Lander County, Nevada, USA
- Hat lease, Goldfield Mining District, Esmeralda County, Nevada, USA
- Krum Hills, Humboldt County, Nevada, USA
- Liberty Mine, Reveille Mining District, Reveille Range, Nye County, Nevada, USA
- Majuba Hill Mine, Antelope Mining District, Pershing County, Nevada, USA
- Virgin Valley, Humboldt County, Nevada, USA
- Cedar Hill Quarry, Lancaster County, Pennsylvania, USA
- Dyer Quarry, Gibraltar, Birdsboro, Berks County, Pennsylvania, USA
- Pottsville Formation, St. Clair, Schuylkill County, Pennsylvania, USA
- Iron Mountain, Pinto Iron Mining District, Iron Springs Mining District, Iron County, Utah, USA
- Mammoth Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
- Topaz Mountain, Thomas Range, Juab County, Utah, USA
For the rest of our American stock, see below.