Just northeast of the University of Arizona lies one of Tucson’s breathtaking Gem, Mineral & Fossil Shows. The Mineral ...

Excerpt: Once cherished by ancient civilisations from Egypt to Mesopotamia, lapis lazuli, often dubbed "blue gold," continues ...

On the grounds of Emperor Nero’s grand palace, where legendary parties once shocked and amazed, archaeologists have uncovered ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...