The new strike of ramsdellite
made in November 2008 at the Mistake mine, Yavapai County, Arizona, produced something like 30 flats of thumbnail and miniature specimens, much better on average than the ramsdellite
specimens which were dug and marketed in the 1990s by the late Dave Shannon.
Native gold was also reported in the oxidized zones of the silver-rich veins themselves, together with cryptomelane, ramsdellite
, romanechite, native silver, and small amounts of chlorargyrite (Meyer et al.