Opals emit a rainbow of colors, which makes them perfect gems to place in stunning pieces of jewelry. How do opals go from raw stones to beautiful gems? Readers

Readers will find fascinating details about the discovery, whereabouts, and value of famous opals, from such classic specimens as the Burning of Troy Opal to th

A young Irishman's journey in the land of untold riches... The Opal Seekers is a rich and vibrant novel of triumph and loss, and the ambition of those who carve

Sapphires are known for their deep blue color, such as the color of the sapphire that famously sits at the center of Kate Middleton’s engagement ring. However

Rubies have many different uses. They have been used in beautiful jewelry, ancient armor, and even lasers! How do people get these useful and beautiful gems? Re