“At a party, Cosmic Cobalt is the tall person in the room ... has been used in art and jewelry since 7500 B.C. A brilliant blue stone accented by white or golden flecks, lapis was carved into ...

A new vibrant blue pottery pigment with less cobalt Date: February 22, 2024 Source: American Chemical Society Summary: Whether ultramarine, cerulean, Egyptian or cobalt, blue pigments have colored ...