Augite from Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 122, 317 Creasey, S.C. (1952), Geology of the Iron King Mine, Yavapai Co., AZ, Econ.Geol.: 47: 24-56 |
| Lindgren, W. (1926), USGS Bull. 782: 143-145. |