Crystal & Stones

Nuummite metamorphic rock showing iridescent amphibole; photograph by Dimitri Becue, CC BY-SA 4.0 — Roosters Peacock crystal guide
Nuummite: The Stone of Ancient Depth, Protection & Inner Strength
Nuummite is an unapproved trade name for an iridescent ancient metamorphic rock from the Nuuk area of Greenland, dominated by intergrown amphiboles. Learn its geology, authenticity notes, care and modern... Read more...