Parabutlerite from North America Plate
Canada | |
| Norman Wilson collection |
USA | |
| www.mineralsocal.org |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
Rosenzweig, A., Gross, E.B. (1955) Goldichite, a new hydrous potassium ferric sulfate from the San Rafael Swell, Utah. American Mineralogist: 40: 469-480. |
Tilt Cove Slag Locality, Tilt Cove, Baie Verte Peninsula, Newfoundland, Newfoundland and Labrador, Canada