Allophane from
USA | |
| Collected by and in the collection of Alex Earl Thorne, Brent (n.d.) Personal communcation. |
| makalu.jpl.nasa.gov (n.d.) http://makalu.jpl.nasa.gov/docs/workshops/00_docs/Hauff_web.pdf. |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
Upper dumps, North Star Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA