Clinoclase
Copper Queen Mine, Mayer, Agua Fria Mining District, Bradshaw Mountains, Yavapai County, Arizona, USA
A radiating group of clinoclase crystals from the Copper Queen Mine in Yavapai County (less well known than the mine of similar name at Bisbee). Clinoclase is quite rare in Arizona, being known only from the vicinity of Mayer, and this specimen, though small, is a particularly nice example for the state.
Dan A. Polhemus photo, acquired using a ...
© Dan A. Polhemus, 2026