Spectrum Sunstone Mine, located near Plush, OR, in Lake County Oregon, is an Oregon sunstone mine open to the public for mining Oregon Sunstone. Visit Spectrum Mine and dig for Oregon sunstone gems from a designated pile of fresh unprocessed ore for free all day and keep what you find (mine personnel must be present). Additional days are $50 per person per day, keep all. Kids 12 years old and younger are free, always. Rock clubs and families and all rockhounds welcome. Some equipment provided (see “digging tools” at bottom of this page). Reservations are NOT required for digging.