Crystals & Stones

Eucryptite specimen from Finland; photo by Jyrki Autio, public domain — Roosters Peacock crystal guide
Eucryptite: The Stone of Hidden Strength, Simplicity & Quiet Focus
Eucryptite is lithium aluminum silicate, LiAlSiO4, a trigonal Phenakite-group mineral commonly found in lithium-rich pegmatites and often difficult to distinguish visually from pale Quartz or feldspar. Explore its mineral science,... Read more...