(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
| Bulgaria | | |
| www.clmc.bas.bg/Annreps/ANNREP8/annrep8.htm. | | Hungary | | |
| | |
| | | New Zealand | | |
| www.med.govt.nz/crown_minerals/petroleum/docs/nzpconf-2002/50hood.pdf. |
|