Alexandrite lasers are a type of solid-state laser that utilize the alexandrite crystal as the gain medium. These lasers are known for their tunability and efficiency, making them suitable for a ...

Those born in June have a variety of gems to choose from. The month has three birthstones: alexandrite, pearl and moonstone. Alexandrite is a rare variety of mineral that changes color depending ...

Disney Dreamlight Valley features a variety of biomes for players to explore. During their journey, players often come across collectibles required to return the valley to its golden days.

Jewelry auctions are in full swing for the holiday, and, in the spirit of the season, red-toned stones topped the lots for both Sotheby's and Christie's. Rubies, spinels, and Alexandrites raked in ...