Opal
Hydrated amorphous silica. Its brilliant play of color results from diffraction and interference of light passing through internal planes of silica spheres.
(2,31 bodov)
| Poradie | Meno | Odomknuté |
|---|---|---|
| 1 | Prezombie | 2015-05-26 05:41:05 |
| 2 | JSL555 | 2021-11-07 06:34:45 |