Eosphorite from selected localities.
Namibia | |
| P. Keller and O. von Knorring, Eur. J. Mineral. , 1989, 1, pp. 567-593. |
| Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201; |