Since 2013 – From Collectors for Collectors
| Chemische Formel | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O | |
| Familie | ||
| Farbe | rosa, braun, gelb, pink | |
| Härte | 5 | |
| Kristallsystem | orthorhombisch | |
| Glanz | Fettglanz;Glasglanz | |
| Form | prisamtisch, massig | |
| Typlokalität | Russland | |
| Weitere Fundorte | Kanada | |
| Bildung | Magmatisch, Pegmatit | |
| Paragenesen | Rhodochrosit, Elpidit, Aegirin, Epididymit, Feldspat | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Silikate | |
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| Chemische Formel | Na2Zr[Si6O15]·3H2O | |
| Familie | ||
| Farbe | farblos, weiß, gelb | |
| Härte | 5 | |
| Kristallsystem | orthorhombisch | |
| Glanz | Seidenglanz | |
| Form | prismatisch, säulig | |
| Typlokalität | Grönland | |
| Weitere Fundorte | Kanada, Malawi, Russland | |
| Bildung | Magmatisch, hydrothermal | |
| Paragenesen | Albit, Rhodochrosit, Aegirin, Pyrit, Leifit | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Silikate | |
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