The rainbow in an opal, the jardin of an emerald, the shimmering asterisk in a star sapphire—learn why gemologists call these "phenomena" or "inclusions" instead of "flaws."

You know quartz is a gemstone, but what does tourmalinated mean? It's what gives this gemstone its distinct and sophisticated color scheme that's loved in women's and men's jewelry designs.

Combine state charms and your official state gemstone to bring a little piece of with you wherever you go.

Small splashes of color remind us to center ourselves, while bright tourmalinated quartz and dark agate pair to create soulful contrast.