| |||
| iridescência; irisação | |||
| Anglais glossaire | |||
| |||
| Reflection of light off internal features in a gem, giving rise to a rainbow like play of colors. | |||
| |||
| iridescência; irisação | |||
| Anglais glossaire | |||
| |||
| Reflection of light off internal features in a gem, giving rise to a rainbow like play of colors. | |||
