Crystals & Stones

Natural neptunite crystals on natrolite from San Benito County, California; Rob Lavinsky, CC BY-SA 3.0 — Roosters Peacock crystal guide
Neptunite: The Stone of Depth, Focus & Disciplined Perspective
Neptunite is a rare black-to-dark-red monoclinic silicate mineral named for Neptune and famous from California benitoite deposits. Explore its mineral facts, history, care and modern symbolism. Read more...