Les os de dinosaures agatisés de l’Utah offrent une rencontre unique entre paléontologie et gemmologie. Transformés par la minéralisation, ces fossiles rares séduisent par leurs couleurs et leur histoire.

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.

“Morgan Hill Poppy Jaspers” are highly sought after by collectors in both the United States and Europe. These magnificent stones come from a jasper vein that stretches for several kilometers along the Santa Cruz Mountains in Santa Clara County, California, USA. Their geological history dates back to discoveries made in the 1930s, when the first deposits were found near Paradise Valley, southwest of Morgan Hill. This is why the material was initially called “Paradise Jasper” b