Formula: Na (Li, Al) 3Al6 [(OH) 4 | (BO3) 3Si6O18]
Color: Pink, red, orange-brown, green, blue, reddish-violet, colorless, black, polychrome
Streak: white
Hardness: 7—7.5
Crystal system: trigonal
From the Transformation Stones series. Tourmaline arrives to move a person to a new level, to take important and necessary steps.
XS 0.5-2 g 0.2-0.5 cm