Granite from Gold Road Mining District, Oatman Mining District, Black Mountains, Mohave County, Arizona, USA
USA | |
| Schrader, F.C. (1909), Mineral deposits of the Cerbat Range, Black Mountains, and the Grand Wash Cliffs, Mohave County, Arizona: USGS Bulletin 397: 178. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
| Schrader, F.C. (1909), Mineral deposits of the Cerbat Range, Black Mountains, and the Grand Wash Cliffs, Mohave County, Arizona: USGS Bulletin 397: 175-176. |