Since 2013 – From Collectors for Collectors
| Chemische Formel | Al13Si5O20(OH,F)18Cl | |
| Familie | ||
| Farbe | rot, grau | |
| Härte | 7 | |
| Kristallsystem | kubisch | |
| Glanz | Glasglanz | |
| Form | Tetraeder, Oktaeder | |
| Typlokalität | Colorado | |
| Weitere Fundorte | Iran, Japan, Südafrika, Arizona | |
| Bildung | Metasomatose | |
| Paragenesen | Diaspor, Hämatit | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Silikate | |
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| Chemische Formel | AlOOH | |
| Familie | ||
| Farbe | farblos, gelb, braun, rosa | |
| Härte | 6,5-7 | |
| Kristallsystem | orthorhombisch | |
| Glanz | Glasglanz;Perlmutglanz | |
| Form | massig, prismatisch (gestreift) | |
| Typlokalität | Russland | |
| Weitere Fundorte | Türkei, Myanmar, Massachusetts, Südafrika | |
| Bildung | hydrothermal, Metamorphose | |
| Paragenesen | Natrolith, Glimmer, (Bauxit), Chlorit, Korund | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Hydroxide | |
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