Kyanite, also known as disthene, is an alumino-silicate mineral (Al2SiO5), crystal system triclinic. It occurs in metamorphic rocks, in which it stands out by its softly blue colour and the acicular and fibrous crystals. It has industrial uses in refractory and ceramic products. Provenance of this specimen is Pfitsch in Tirol, Austria. Actual size is about 120 x 140 mm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4402 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |