Natural taaffeite is primarily found in Sri Lanka and southern ... When cut, gemologists prefer shapes like oval or cushion cuts to enhance the crystal’s carat weight. Given its extreme rarity, it’s ...

Take a walk down the mineralogy collection of any good natural history museum and your face will be aglow with the sparkle of ...

Appealing to collectors of Earth's ancient treasures, Heritage Auctions is selling rare meteorites, fossils, and gemstones.

The magic of crystal formation had already been done by natural processes; all that was needed was a little slicing and dicing. As it turns out, though, quartz is so immensely useful for a ...

Gemstone grids harness crystal energy by arranging them in specific patterns to amplify their natural properties. From ...