Actinolite is very closely related to Tremolite, and the green colour comes from the iron in the chemical structure. Varieties include Nephrite Jade and asbestos when in the asbestiform crystal habit.

Alternative Names N/A
Colour Green
Hardness 5 - 6 
Crystal system Monoclinic
Streak Colourless
Lustre Vitreous, silky
Main Locations Worldwide
Chakra Heart
Zodiac Scorpio
Numerology 9
Planetary Earth
Element Earth