I’m seeing gilded-edge agate slice coasters everywhere, and they’re beautiful. They are also very expensive. For a set of four, you’ll find prices around $100–even higher at some stores ...

And moss agate, which gets its greenish tint from traces of the mineral hornblende, resembles lush forests. (Mr. Adlakha noted that less than 1 percent of all agates display exceptional, clear ...

These beautiful agate coasters have been sourced from volcanic areas in South America, making each slice unique. They’ve been hand painted with a gilded golden, rose gold or silver edge for a ...

Kathy Bracewell's Marfa ranch was intended to be a summertime respite from her fast-paced life in Houston. That is, until she discovered stones distinctively different from the Indian arrowheads ...