Vivianite from selected localities.
USA | |
| Rocks & Minerals: 57: 160 &/or 60: 110 & 112.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Černý, P., Roberts, W.L., Ercit, T.S., Chapman, R. (1985) Wodginite and associated oxide minerals from the Peerless Pegmatite, Pennington County, South Dakota. American Mineralogist: 70(9-10): 1044–1049.; USGS Prof Paper 297A | |