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

These next two weeks are big road maps for what high school hockey teams around the state need in order to make a deep state ...

Getting to the Raven Cave in The Forge requires working your way through the Raven quests. If you're looking for a Raven ...

The villagers in Wollo, Ethiopia, made the discovery almost 9,800 feet above sea level. Their tunnels follow a single opal ...

Largest deposit of pure black jade, called nephrite, is discovered in China, and it could revolutionize the world of jewelry.

Villagers in Ethiopia uncover rare black opal nearly 10,000 ft high, reshaping the global gem market with vibrant stones.

A rare crystal and diamond Fabergé egg created for Russian royalty more than a century ago sold for a record-breaking $30.2 million in an auction hosted by Christie’s on Tuesday. The final price for ...

A rare crystal and diamond Fabergé egg crafted for Russia's ruling family before it was toppled by revolution is going up for auction, valued at more than $26 million. Christie's auction house says ...