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Riddle

Riddle (123.365W 42.952N) was the center of a mining district that included the only significant nickel mine in the United States (ca. 8000 tons per year). The ore is primarily garnierite, a nickel silicate formed by weathering of an ophiolite.

Rail connections

Grants Pass

Roseburg


References

mindat.org (accessed 2011-3-22)



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