Since 2013 – From Collectors for Collectors
| Chemische Formel | Fe2+Al2(PO4)2(OH)2 | |
| Familie | ||
| Farbe | dunkelblau | |
| Härte | 5,5-6 | |
| Kristallsystem | monoklin | |
| Glanz | Glasglanz | |
| Form | prismatisch, massig | |
| Typlokalität | Brasilien | |
| Weitere Fundorte | Bolivien, Portugal, Kalifornien, New Hampshire | |
| Bildung | Metasomatose (Sekundäres Phosphat) | |
| Paragenesen | Rutil, Kyanit, Lazulith | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Phosphate | |
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