lapis lazuli

Blue is one of the rarest colors in nature. Nevertheless, blue gemstones are always in demand for jewelry. While people have adorned themselves…

Discover the rich historical emerald meaning and symbolism from Cleopatra’s treasures to religious significance. Learn what emerald stones…

Sapphire symbolism encompasses diverse subjects in many cultures. Traditionally, people have prized these gems for their celestial blues and…

As opal synthetics grow more sophisticated, identifying this material becomes ever more difficult. Learn about five different kinds of lab-made…

This table contains a selection of minerals gemologists may encounter as jewelry stones or gem specimens. The gems are sorted by their crystal…

Measuring specific gravity helps gemologists identify gemstones. The following table lists the specific gravity values for a variety of gem…

Distinguishing synthetic opal from a mined gem is a vital skill for opal dealers. Learn about five different types of lab-made opal and what they…

Magnificat Rosaries offers handcrafted heirloom quality Catholic Rosaries made with sterling silver wire wrapped construction, all sterling…

Collectors prize deep blue azurite crystals, but faceted gems are extremely rare. However, azurite frequently occurs mixed with green malachite,…