Since 2013 – From Collectors for Collectors
| Chemische Formel | K(Mg,Fe2+,Mn)2Be2(Al,Sc)(Si12O30) | |
| Familie | ||
| Farbe | blau, grün | |
| Härte | 5,5-6 | |
| Kristallsystem | hexagonal | |
| Glanz | Glasglanz | |
| Form | tafelig | |
| Typlokalität | Madagaskar | |
| Weitere Fundorte | Madagaskar | |
| Bildung | Magmatisch, Pegmatit | |
| Paragenesen | Apatit, Phenakit, Beryll | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | blau | |
| Mineralklasse | Silikate | |
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| Chemische Formel | LiAl[Si4O10][ | |
| Familie | ||
| Farbe | farblos, grau, rot | |
| Härte | 6-6,5 | |
| Kristallsystem | monoklin | |
| Glanz | Glasglanz | |
| Form | tafelig, massig | |
| Typlokalität | Schweden | |
| Weitere Fundorte | Myanmar, Italien, Afghanistan, Australien, Brasilien, Kanada, Namibia, Pakistan, Maine, Connecticut | |
| Bildung | Magmatisch | |
| Paragenesen | Glimmer, Feldspat, Turmalin, Phenakit, Granat | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Silikate | |
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| Chemische Formel | Be2[SiO4] | |
| Familie | ||
| Farbe | farblos, gelb, braun | |
| Härte | 7,5-8 | |
| Kristallsystem | trigonal | |
| Glanz | Fettglanz;Glasglanz | |
| Form | tafelig, prismatisch, körnig | |
| Typlokalität | Russland | |
| Weitere Fundorte | Nigeria, Myanmar, Brasilien, Kanada, Colorado, Wyoming, Maine, Schweiz, Deutschland, Österreich, Madagaskar | |
| Bildung | Magmatisch, Metamorphose | |
| Paragenesen | Feldspat, Fluorit, Turmalin, Glimmer, Beryll | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | weiß | |
| Mineralklasse | Silikate | |
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