Kaufe Cat's Eye Sillimanite Gems(312) |
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Einzelstücke |
Paare |
Mengen |
Facettiert |
Cabochons |

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Grau Sillimanit-Katzenauge

Rund Grau Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Grau Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Grau Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Grau Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Grau Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge

Oval Weiß Sillimanit-Katzenauge
About Cat's Eye Sillimanite
Sillimanite is an aluminum silicate, related to both andalusite and kyanite. In fact these three minerals are polymorphs - they share the same chemical composition but different crystal structures.Sillimanite is named after the American chemist Benjamin Silliman (1779-1864). Silliman was one of the first American professors of science and taught at Yale University.
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