Since 2013 – From Collectors for Collectors
| 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 | As2S3 | |
| Familie | ||
| Farbe | Gelb, orange | |
| Härte | 1,5-2 | |
| Kristallsystem | monoklin | |
| Glanz | Fettglanz;Perlmutglanz | |
| Form | prismatisch, Pseudorhomboeder, krustige | |
| Typlokalität | ||
| Weitere Fundorte | Peru, Nevada, Russland, China | |
| Bildung | hydrothermal, Sedimentär (Verwitterung von Realgar) | |
| Paragenesen | Realgar, Baryt, Calcit, Pyrit, Hutchinsonit, Getchellit | |
| Pseudomorphose | Realgar | |
| Toxizität |  Hohe Toxizität | |
| Strichfarbe | gelb | |
| Mineralklasse | Sulfide und Sulfosalze | |
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