English » Arabic

opals <an opal; opals> N

opals

opal agate MIN

Monolingual examples (not verified by PONS Editors)

English
The troy ounce is still used for measurements of precious metals such as gold, silver, and platinum, and sometimes gems such as opals.
en.wikipedia.org
Opals too thin to produce a solid, may be combined with other materials to form attractive gems.
en.wikipedia.org
Triplet opals therefore have a more artificial appearance, and are not classed as precious opal.
en.wikipedia.org
The phenomenon is named after the appearance of opals.
en.wikipedia.org
Mining is focused on non-metallic minerals with opals and kaolin the most important products.
en.wikipedia.org

Choose your language Deutsch | English | Español | Français | Italiano | Polski