Arfvedsonite is often confused with Astrophyllite, as both have a similar looking crystal structure when polished. In fact, many shops sell Arfvedsonite as 'Blue Astrophyllite' when in fact they are different minerals. It was discovered in the 19th century and named after the Swedish chemist who discovered Lithium, Johan August Arfwedson.


Alternative Names Blue Astrophyllite
Colour Black, Metallic, Blue
Hardness 5 - 6
Crystal system Monoclinic
Streak Deep Bluish Gray, Gray, Green
Lustre Vitreous
Main Locations Greenland, Canada, Russia, USA
Chakra Crown
Zodiac Gemini
Numerology Unknown
Planetary Unknown
Element Air