Halloysite from Clark County, Nevada, USA
USA | |
| Longwell, C. R., Pampeyan, E. H., Bowyer, Ben, Roberts, R. J. (1965) Geology and Mineral Deposits of Clark County, Nevada. Bulletin 62, Nevada Bureau of Mines. |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |