Käsitesivu
AAT-käsite: opal
Kohdetiedot
A mineral or mineral gel consisting of packed spheres of silica. Used as a gemstone, it is characterized by a flashing mixture of colors when light falls on the surface.
| id | 300011129 |
| kuvaus | A mineral or mineral gel consisting of packed spheres of silica. Used as a gemstone, it is characterized by a flashing mixture of colors when light falls on the surface. |
| laajempi käsite | mineraalit |
| nimi | opal |
| related to | gemstone |