Gemologist Guide to Identifying Lapis Lazuli
Lapis Lazuli, commonly known as “Lapis,” is a beautiful blue metamorphic rock that has been used as a gemstone, sculpting material, ornamental material, and pigment for thousands of years. The most sought-after specimens have a rich, solid blue color with a few reflective pieces of gold pyrite. Unlike many other gem materials, lapis isn’t a […]