(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.
| Spain | |
- Cuevas del Almanzora (Cuevas de Vera)
| Breithaupt (1852) Berg.- und hüttenmännisches Zeitung, Freiberg, Leipzig (merged into Glückauf): 6: 68. |
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