Long before they’re polished and set in gold, the world’s greatest gems sleep beneath mountains, rivers, and deserts. Their ...

In the world of gemstones, their value transcends mere beauty. The true worth lies in their rarity, scarcity, and the fascinating narratives that accompany each stone. While diamonds and rubies are ...

Rare-earth calcium oxyborate crystals have emerged as promising materials in the realm of piezoelectric applications due to their robust performance under harsh conditions. The intrinsic properties of ...