If you're lucky enough to be born in October, you get not one but two of the most colorful, mesmerizing gems out there. Opal and tourmaline aren’t just beautiful —...
The first time I attended a major gem show, I was overwhelmed—in the best way, but still overwhelmed. After a couple of rounds at Tucson and now my first trip...
Ever wondered what the difference is between a rock, a mineral, a gemstone, and a crystal? You're not alone! These terms get tossed around a lot — sometimes interchangeably —...
Why is malachite always green while fluorite can be any color? Discover the science behind how crystals get their color — from chemistry to light tricks like iridescence. Whether you're...
