From March 15 to 17, 2019 will be held the international exhibition of minerals, fossils, precious stones and...
Amber was born between 40 and 15 million years ago after abundant coniferous sap flows located in Northern...
The lapis-lazuli is a metamorphic rock of the feldspathoid group. It is a stone composed of at least...
I had the enormous pleasure of being invited back to the School of Jewelry Arts. As you know,...
I invite you to discover the exhibition “Jade, from emperors to art deco” which takes place until 16...
Today I present you a beautiful gem with deep reflections in changing colors, this is the magnificent opal....