Tanzanite (Zoisite) Value, Price, and Jewelry Information Tanzanite has had a rapid rise to prominence among jewelers and gem enthusiasts. Although naturally reddish brown, this transparent zoisite…
Exploring the Hidden World of Tanzanite Mining: A Journey into the Depths of Tanzania What’s tanzanite mining like? Follow Jeff Moriarty of Moriarty’s Gem Art as he descends into a Tanzanian mine in search of these gemstones.
Common Gemstone Treatments Cheat Sheet There are so many common gemstone treatments available today that keeping track of them can be difficult. This list and handy cheat sheet can help.…
Ten Gemstones Rarer than Diamond If you’re looking for something unique for your next jewelry purchase, check out these ten gemstones rarer than diamond. How many have you heard…
Gemstone Cufflinks Guide Wearing gemstone cufflinks is a great way to add personality and style to a standard tuxedo. Learn how to choose gems for both formal and casual events.…
What is Gemstone Pleochroism? Some gems show pleochroism, two or three different colors depending on the viewing angle. Learn why this occurs and how it helps gemologists identify…