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

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.

Lors de mon dernier voyage en Californie, j'ai eu la chance de visiter le musée du GIA à Carlsbad, une expérience incroyable pour tous les passionnés de pierres précieuses et de minéraux. Ce musée est une véritable référence, notamment grâce à la remarquable collection de la Famille Hauser (Hauser Mineral Collection), qui met en lumière l’incroyable richesse géologique des États-Unis.

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.

Montana covellite is a striking copper mineral known for its deep blue metallic sheen. Rare and visually captivating, it is highly valued by mineral collectors and enthusiasts.