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...
Large natural lapis lazuli specimen at the Smithsonian National Museum of Natural History; Kplans, CC BY-SA 4.0 — Roosters Peacock crystal guide
Lapis Lazuli: The Stone of Truth, Wisdom & Clear Expression
Lapis Lazuli is a blue metamorphic rock composed mainly of lazurite-group material with calcite, pyrite, and other minerals. Explore its history, symbolism, and care. Read more...