Exemples d'utilisation de Gem-quality en Anglais et leurs traductions en Français
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Official
Gem-quality metal… More.
Peridot is gem-quality olivine.
Gem-quality metal hypoallergenic, without nickel.
It was 13 real gem-quality sapphires.
Most gem-quality tourmaline is in the elbaite family.
It's the fifth largest gem-quality diamond ever found.
Most gem-quality Tourmaline is from the Elbaite group.
It was the fifth biggest gem-quality diamond ever found.
All gem-quality diamonds were sold through De Beers.
Botswana is the largest producer of gem-quality diamonds.
The other variety, gem-quality opal, is called precious opal.
Gem-quality lab-grown diamonds threaten the business case of miners, now even more so than before.
The discovery of any gem-quality pink diamond is extremely rare.
Its valuable diamond deposits make Namibia the primary source of gem-quality diamonds.
Other varieties of gem-quality corundum are called sapphires.
This thesis work is focused on two Be- bearing silicates of gem-quality: euclase and beryl.
The discovery of any gem-quality pink diamond is extremely rare.
On the way out of Lüderitz.That sign seems to underlie the nasty business of gem-quality diamonds.
If Olivine is very abundant, gem-quality Peridot is actually rather rare.
That gem-quality diamonds have been discovered in Saskatchewan? Géopanorama du Canada?