Since 2013 – From Collectors for Collectors
| Chemische Formel | Mg6Cr3+2(OH)16[CO3] · 4H2O | |
| Familie | ||
| Farbe | violett, rosa | |
| Härte | 1,5-2 | |
| Kristallsystem | trigonal | |
| Glanz | Perlmutglanz;Wachsglanz | |
| Form | massig, derb | |
| Typlokalität | Australien | |
| Weitere Fundorte | Brasilien, Marokko, Russland, Neuseeland, Südafrika | |
| Bildung | Verwitterungsprodukt von Chromit | |
| Paragenesen | Serpentine, Chromit, Calcit, Magnetit | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | lilaweiß | |
| Mineralklasse | Carbonate | |
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| Chemische Formel | CaFe[CO3]2 | |
| Familie | ||
| Farbe | weiß, braun, gelb | |
| Härte | 3,5-4 | |
| Kristallsystem | trigonal | |
| Glanz | Glasglanz;Perlmutglanz | |
| Form | Rhomboeder, körnig | |
| Typlokalität | Österreich | |
| Weitere Fundorte | Washington, Frankreich, Neuseeland, Spanien, Schweden | |
| Bildung | hydrothermal, Metamorphose, Sedimentär | |
| Paragenesen | Dolomit, Siderit, Calcit, Sphalerit, Fluorit, Chalkopyrit | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Carbonate | |
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