Fancy That… from life in the facet lane by Diana Jarrett
Plenty of avid jewelry lovers collect both sapphire and ruby. But they don’t always know that these vibrant gems are related. In fact, the mineral species for these two colorful jewels is corundum. What turns one blue and the other red is the addition of trace elements occurring inside the corundum. Wait, there’s more! But there’s more to explore. A dazzling sub-set […]
