Since 2013 – From Collectors for Collectors
| Chemische Formel | Mg2(CO3)(OH)2·3H2O | |
| Familie | ||
| Farbe | weiß | |
| Härte | 2,5 | |
| Kristallsystem | monoklin | |
| Glanz | Glasglanz;Perlmutglanz | |
| Form | nadelig, kugelig, radialstrahlig | |
| Typlokalität | Italien | |
| Weitere Fundorte | Österreich, Türkei, Kalifornien | |
| Bildung | hydrothermal | |
| Paragenesen | Hydromagnesit, Brucit, Calcit, Serpentin | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Carbonate | |
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| Chemische Formel | Ca6(Fe3+,Al,Mn3+)2(SO4)2[B(OH)4](OH)12 · 25H2O | |
| Familie | ||
| Farbe | gelb, orange, braun | |
| Härte | 2,5 | |
| Kristallsystem | trigonal | |
| Glanz | Fettglanz;Glasglanz | |
| Form | prismatisch, dipyramidal, tafelig | |
| Typlokalität | Südafrika | |
| Weitere Fundorte | Südafrika | |
| Bildung | Metamorphose von Mangan-Lagerstätten | |
| Paragenesen | Calcit, Manganit, Brucit, Granat, Ettringit, Hämatit, Hausmannit | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | gelb | |
| Mineralklasse | Sulfate | |
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| Chemische Formel | Mg(OH)2 | |
| Familie | ||
| Farbe | weiß, gelb, braun, blau | |
| Härte | 2,5 | |
| Kristallsystem | trigonal | |
| Glanz | Glasglanz;Perlmutglanz | |
| Form | nadelig, tafelig, schuppig, massig, krustig, kugelig, nierig | |
| Typlokalität | New Jersey | |
| Weitere Fundorte | Pennsylvania, Nevada, Südafrika, Australien, Pakistan, Russland, Italien | |
| Bildung | Metamorphose | |
| Paragenesen | Sturmanit, Serpentin, Calcit, Dolomit | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Hydroxide | |
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