Cerussite from Grey Horse Mine (Grayhorse property; Black Cap; U.S. Vanadium group; Sullivan claims; J.J. Sullivan prospects; Esperanza group; Coral Canyon claim), Riverside, Riverside Mining District, Pinal County, Arizona, USA
USA | |
| Luetcke, Rolf (n.d.) Personal communication. |
Sight identification by C. Lemanski, Jr., Eckhard Stuart, Ronald Deblois (2008) |