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 |