This brief article is a continuation of the detailed analysis we did on high-priced gems and their value. If you want more details on gemstones, read 20 Most Expensive Gemstones in the World.

The world’s most expensive substances command their prices for very different reasons. Some, like rare gemstones, are ...

Diamonds and emeralds might dominate the limelight, but there exists a world of gemstones so rare and valuable that they are the stuff of legends. What exactly makes a gemstone rare and valuable? It's ...

As Nigeria attracts a groundbreaking $400 million Foreign Direct Investment (FDI) to establish Africa’s largest rare earth and critical minerals plant in Nasarawa State, attention is once again ...

Rare and precious items have always had a grip on the imagination of human beings. Since ancient times, beautiful, rare minerals like jade and gold have been revered, used in everything from jewelry ...