Discovered in 1989, paraíba tourmalines are among the world’s most prized gemstones. These rare gems are renowned for showing intense […]

Cerulean blue papagoite crystals are too small for faceting. However, massive material mixed with quartz can be cabbed, while quartz

Although marketed as “angel skin opal,” “rock wood,” and “mountain leather,” palygorskite is neither opal, wood, nor leather. This unusual,

Until 2001, only three painite crystals were known to exist. Since then, additional discoveries have produced many more specimens of

Padparadscha sapphires show a blend of orange and pink colors, one of the rarest of all sapphire color combinations. Padparadschas

Orthoclase is best known for moonstone. It is occasionally a transparent, faceted gem.

While feldspar sunstones from sources around the world have been used for carvings and cabochons, Oregon sunstone material has proven

Quite a few diamonds on the market display orange as part of a multi-hued color. However, orange diamonds with an

Opals are in a class by themselves. As a species, opal is so unique it has its own descriptive vocabulary.

Discover the complete guide to onyx stone properties, varieties, and care. Learn about black onyx meaning, jewelry uses, and how