When you think of expensive gemstones, what comes to mind? Most people think of the Big Four: diamonds, emeralds, rubies and sapphires. However, it might surprise you to know that there are ...

Crystals and semi-precious stones have long captivated people for their beauty and supposed metaphysical properties.

At least nine persons suspected to be foreign nationals have been arrested by the Nigerian Army in Taraba State with illegally mined suspected precious stones. The suspected illegal miners were ...