A 90-minute drive from Missoula airport takes visitors past homesteads on hilly ranchlands coated in snow and dotted with ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

The ferry rear lowers like a whale’s yawning mouth, purging streams of people and cars out into the baking sun.

Since late 2007, rubies and sapphires have been mined by hand methods from both eluvial and primary deposits at Winza in central Tanzania. The gem corundum is related to “dikes” of amphibolitic rocks ...

Promising review: "Best gift I've given in years! I bought a set to play with my niece and nephew on vacation. They are 6 and ...

Even today, the color green is known to relieve stress and eye strain. There are other green gems, like tourmaline and peridot, but emerald is the one that’s always associated with the lushest ...