Azurite from
USA | |
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Waring, Clarence A. & E. Huguenin (1919), Inyo County: California Mining Bureau. Report 15: 70 |
| Rocks & Min.: 21:200-203. |