Take a virtual trip to see where gemstones are found all over the world.
Learn how one man discovered beautiful California turquoise gemstones by taking the time to appreciate Nature's beauty. Take his desert prospecting advice.
Old Mine Tales that were submitted as letters to Faceter's Digest. They are a personal history of the author's experiences with the mines in North Carolina
Peter Brusaschi explains how he felt when he first discovered the opal town of Yowah in the outback opal fields of Australia.
My goal is to share with each of you the fun and folklore or gemstones. Since this is my first article for IGS, my goal is to introduce you to the difference between a rock, mineral and a gemstone.
Visit one of the top gem hunting spots in the US. Go alone or with the family. A gemology-themed vacation can be fun, educational, and (maybe) profitable.
Agate stones typically form slowly in the cavities of ancient hardened lava flows. Learn where you can see this process occurring today.
Turkey's gemstones include well-known species such as diaspore, chalcedony, and jade, as well as unusual specimens of lesser-known gems. Learn more here.
Read multiple reviews of the renowned annual February Tucson Gem and Mineral Show, from 2002 to current shows, by both expert and novice gemologists.
Some opals from Spencer, Idaho show asterism or the “star stone” effect. Learn how to price these beautiful but rare star opals.
The Quartzsite gem shows attract gemologists and rock hounds from around the world. Learn what to expect and how to shop at these huge annual events.
The Esperanza is the most valuable diamond ever mined in the US. Learn the story behind the find and the unique triolette cut designed to showcase this gem.