The Expert Guide to Gemstones & Jewelry

What Spectrolite is, the Finnish variety of labradorite: its unique optical phenomenon, its meaning, and how to choose your piece.

Guide to Ethiopian Welo Opal: properties, why it's hydrophane, meaning and special care.

Everything about Black Opal from Lightning Ridge: what makes it so valuable, its energetic meaning, and the special care it needs.

Guide to Star Ruby: what asterism is, properties, meaning and care.

Everything about Smoky Quartz: how its natural color forms, its energetic meaning, and how to tell it apart from artificially treated stones.