From astrological signs to flowers, there are many identifiers for someone's birth month. But there is none quite as beautiful or valuable as the birthstone. Each month has its own gemstone which ...

Among the many treasures to be found on Michigan beaches, Leland Blue has quickly become one of the most beloved. The stone — which comes in brilliant shades of blue with a tumbled, pockmarked surface ...

Microscopic analysis of an ancient stone found blue pigment, the oldest ever found in Europe. Wisher, et al (2025) Antiquity The seas of the Caribbean, Cookie Monster and the Facebook logo all have ...

Interest in colored-gemstone engagement rings continues to grow as more couples seek rings that feel personal and reflect their own story. Moving beyond a single traditional standard, many are ...