It may not be a topic you'd think of as reality television fodder, but when you consider that millions of dollars could be at stake in the world of turquoise mining, digging for stones suddenly seems ...

The lack of a grading system for the popular stone has prompted a father-son team to spend the last five years working on one. Turquoise stones from the blue and green master sets at the Turquoise ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Turquoise, a gemstone that's been treasured around the world for centuries, is taking over the high ...