Featured in InColor issue 45, this article highlights how American gemstones are bringing fresh inspiration to the European jewelry market and industry professionals.

Tiffany Stone, with its captivating purple hues, stands out as one of the most unique gemstones from the United States. Sourced in Utah, it attracts both collectors and lapidaries for its rarity and striking appearance.

The Denver Mineral & Gems Showcase is the second-largest gathering of gem and mineral shows in the U.S. after Tucson. The fall session features 13–14 shows spread across five main venues and lasts about a dozen days : The largest and most iconic venue is the Coliseum, which hosts three of the shows at the National Western Complex. Coliseum show + National Western Complex (Denver Expo Gem Show, Denver Mineral Show, Miner's Co-op Mineral Show) : Denver Mart at the Denver Minera

The Sonora Sunset is a fascinating gemstone composed of three main minerals: chrysocolla, cuprite, and iron. This semi-precious stone displays a vibrant range of colors, from the intense blue-green of chrysocolla to the vibrant red of cuprite, with black hues of iron in between. Together, these elements create a strikingly beautiful cabochon, often called Crimson Cuprite due to the predominance of red cuprite. Origin and Discovery This spectacular gem comes from the Milpillas

As a devoted fan of petrified wood, I discover new patterns, new color combinations, and fascinating designs every day that I can share with collectors and jewelers. These unique stones offer endless variety, and I am delighted to share with you today some of the most remarkable specimens I have encountered during my travels around the world.

En 2014, je suis retourné au Tucson Gem and Mineral Show®, un événement fascinant réunissant gemmes rares, minéraux et passionnés du monde entier. Cette édition m’a permis de découvrir des pierres uniques, d’échanger avec des négociants et artisans, et d’enrichir ma collection tout en vivant l’énergie exceptionnelle de ce rendez-vous incontournable pour tout amateur de gemmes.

22.98ct neon red faceted by Jeff Hapeman, USA Introduction: A Native American Legend and the Magic of Sunstone According to an ancient Native American legend, an epic battle took place near the Ochoco Mountains in Oregon . A valiant warrior was pierced by an arrow, and his blood was spilled onto pieces of sunstone . The blood, imbued with the warrior's spirit, is said to have colored the stones a powerful, sacred red, endowing them with mystical powers. Today, in the desert o

Our goal is to contribute to the promotion of Oregon Sunstones , an exceptional natural gem that deserves to be better known worldwide, including in France . This ambitious project, in which we are actively participating, is an opportunity to pay tribute to this gem and its unique origins. Through this site, visitors can learn more about the formation , characteristics and history of Sunstones, while discovering the extraction and cutting techniques used by local producers.

The Tucson Gem Show is a major event dedicated to colored gemstones. During my first trip in 2011, I discovered fascinating North American gems. A defining moment that sparked a lasting passion for these unique stones.

North American obsidian showcases a remarkable variety of textures and reflections. Formed from volcanic activity, these unique stones are prized for their raw beauty and creative potential in jewelry and collecting.

For hundreds of millions of years, the oceans have been home to numerous marine species, among which fossilized coral plays a significant role.

The Pow Wow Rock Show in Quartzsite, Arizona, is a key event for mineral enthusiasts. The 2020 edition once again gathered collectors and professionals around exceptional specimens.

Number 8 turquoise from Nevada is one of the most legendary American turquoises. Known for its distinctive spiderweb patterns and now depleted source, it remains highly sought after by collectors and gem enthusiasts.

From Los Angeles to Tucson via Quartzsite, this 2022 gem road trip dives into the heart of the USA’s biggest gemstone events, blending travel, discovery, and field experience.