Käsitesivu
AAT-käsite: ruby
Kohdetiedot
A red variety of the mineral corundum that ranks with the best grades of precious stones as a gemstone; off-color rubies are used for watch and instrument bearings.
| id | 300011082 |
| kuvaus | A red variety of the mineral corundum that ranks with the best grades of precious stones as a gemstone; off-color rubies are used for watch and instrument bearings. |
| laajempi käsite | corundum |
| nimi | ruby |
| related to | gemstone |