Crystal & Stones

Natural powellite with brochantite and quartz from Chuquicamata Mine, Chile; Didier Descouens, CC BY 3.0 — Roosters Peacock crystal guide
Powellite: The Stone of Focus, Clarity & Steady Confidence
Learn about Powellite—CaMoO4—its Scheelite-Group mineralogy, name history, modern symbolism, and care for this relatively soft collector mineral. Read more...