Smithsonite    Hayden, Arizona.  Ex. Harold L. Dibble collection.  6.5 x 3.5 x 3.4 cm with front side being well mineralized.  The color is a wonderfull robbins egg blue, similar to some of the Kelley Mine material.  Only a minor rub which will not be evident to most.  Back is clear to green to blue but not as heavily coated and showing some bladed growth.  $100