Since 2013 – From Collectors for Collectors
| Chemische Formel | K2Ca5(SO4)6 · H2O | |
| Familie | ||
| Farbe | farblos, gelb, weiß | |
| Härte | 3,5-4 | |
| Kristallsystem | monoklin | |
| Glanz | Glasglanz | |
| Form | tafelig (Rhomboeder) | |
| Typlokalität | Österreich | |
| Weitere Fundorte | Kasachstan | |
| Bildung | Sedimentär(Evaporit), hydrothermal | |
| Paragenesen | Boracit | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Sulfate | |
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| Chemische Formel | Ca[B3O4(OH)3]·H2O | |
| Familie | ||
| Farbe | farblos, gelb, braun, | |
| Härte | 4,5 | |
| Kristallsystem | monoklin | |
| Glanz | Diamantglanz;Glasglanz | |
| Form | prismatisch, Pseudorhomboeder, Pseudooktaeder, krustig | |
| Typlokalität | Kalifornien | |
| Weitere Fundorte | Türkei, Argentinien, Iran, Kasachstan | |
| Bildung | Sedimentär (In Borax-Seen) | |
| Paragenesen | Calcit, Ulexit, Coelestin, Boracit, Realgar, Gips | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Borate | |
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| Chemische Formel | Mg3[Cl|BO3|B6O10] | |
| Familie | ||
| Farbe | farblos, grau, grün | |
| Härte | 7-7,5 | |
| Kristallsystem | orthorhombisch | |
| Glanz | Diamantglanz;Glasglanz | |
| Form | Würfel, Tetraeder, Oktaeder, Dodekaeder, faserig | |
| Typlokalität | Deutschland | |
| Weitere Fundorte | Bolivien, Polen, England | |
| Bildung | Evaporit | |
| Paragenesen | Anhydrit, Halit, Gips, Sylvin | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Borate | |
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